The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-4941 advisory.
An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering many encrypted regions), aka CID-7be74942f184. (CVE-2020-36311)
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an unprivileged user, aka CID-8cae8cd89f05. (CVE-2021-33909)
net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from kernel stack memory because parts of a data structure are uninitialized. (CVE-2021-34693)
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-4941. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(151890);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/20");
script_cve_id(
"CVE-2020-36311",
"CVE-2021-3609",
"CVE-2021-33909",
"CVE-2021-34693"
);
script_xref(name:"IAVA", value:"2021-A-0350");
script_name(english:"Debian DSA-4941-1 : linux - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing one or more security-related updates.");
script_set_attribute(attribute:"description", value:
"The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dsa-4941 advisory.
- An issue was discovered in the Linux kernel before 5.9. arch/x86/kvm/svm/sev.c allows attackers to cause a
denial of service (soft lockup) by triggering destruction of a large SEV VM (which requires unregistering
many encrypted regions), aka CID-7be74942f184. (CVE-2020-36311)
- fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer
allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by an
unprivileged user, aka CID-8cae8cd89f05. (CVE-2021-33909)
- net/can/bcm.c in the Linux kernel through 5.12.10 allows local users to obtain sensitive information from
kernel stack memory because parts of a data structure are uninitialized. (CVE-2021-34693)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/linux");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2021/dsa-4941");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-36311");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-33909");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-34693");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-3609");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/linux");
script_set_attribute(attribute:"solution", value:
"Upgrade the linux packages.
For the stable distribution (buster), these problems have been fixed in version 4.19.194-3.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-33909");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/07");
script_set_attribute(attribute:"patch_publication_date", value:"2021/07/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/07/21");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:hyperv-daemons");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libbpf-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libbpf4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libcpupower-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libcpupower1");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:liblockdep-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:liblockdep4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-compiler-gcc-8-arm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-compiler-gcc-8-s390");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-compiler-gcc-8-x86");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-config-4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-cpupower");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-doc-4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-4kc-malta");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-5kc-malta");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-686");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-686-pae");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-amd64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-arm64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-armel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-armhf");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-i386");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-mips");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-mips64el");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-mipsel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-ppc64el");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-all-s390x");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-amd64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-arm64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-armmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-armmp-lpae");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-cloud-amd64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-common-rt");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-loongson-3");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-marvell");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-octeon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-powerpc64le");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-rpi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-rt-686-pae");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-rt-amd64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-rt-arm64");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-rt-armmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-14-s390x");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-4kc-malta");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-4kc-malta-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-5kc-malta");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-5kc-malta-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-686-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-686-pae-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-686-pae-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-686-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-amd64-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-amd64-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-arm64-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-arm64-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-armmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-armmp-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-armmp-lpae");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-armmp-lpae-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-cloud-amd64-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-cloud-amd64-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-loongson-3");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-loongson-3-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-marvell");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-marvell-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-octeon");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-octeon-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-powerpc64le");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-powerpc64le-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rpi");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rpi-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-686-pae-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-686-pae-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-amd64-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-amd64-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-arm64-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-arm64-unsigned");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-armmp");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-rt-armmp-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-s390x");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-14-s390x-dbg");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-amd64-signed-template");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-arm64-signed-template");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-i386-signed-template");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-kbuild-4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-libc-dev");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-perf-4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-source-4.19");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-support-4.19.0-14");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:lockdep");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:usbip");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"stig_severity", value:"II");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include('audit.inc');
include('debian_package.inc');
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
release = get_kb_item('Host/Debian/release');
if ( isnull(release) ) audit(AUDIT_OS_NOT, 'Debian');
release = chomp(release);
if (! preg(pattern:"^(10)\.[0-9]+", string:release)) audit(AUDIT_OS_NOT, 'Debian 10.0', 'Debian ' + release);
cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);
pkgs = [
{'release': '10.0', 'prefix': 'hyperv-daemons', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'libbpf-dev', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'libbpf4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'libcpupower-dev', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'libcpupower1', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'liblockdep-dev', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'liblockdep4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-compiler-gcc-8-arm', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-compiler-gcc-8-s390', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-compiler-gcc-8-x86', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-config-4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-cpupower', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-doc-4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-4kc-malta', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-5kc-malta', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-686', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-686-pae', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-amd64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-arm64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-armel', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-armhf', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-i386', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-mips', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-mips64el', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-mipsel', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-ppc64el', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-all-s390x', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-amd64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-arm64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-armmp', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-armmp-lpae', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-cloud-amd64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-common', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-common-rt', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-loongson-3', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-marvell', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-octeon', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-powerpc64le', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-rpi', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-rt-686-pae', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-rt-amd64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-rt-arm64', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-rt-armmp', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-headers-4.19.0-14-s390x', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-4kc-malta', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-4kc-malta-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-5kc-malta', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-5kc-malta-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-686-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-686-pae-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-686-pae-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-686-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-amd64-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-amd64-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-arm64-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-arm64-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-armmp', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-armmp-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-armmp-lpae', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-armmp-lpae-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-cloud-amd64-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-cloud-amd64-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-loongson-3', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-loongson-3-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-marvell', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-marvell-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-octeon', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-octeon-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-powerpc64le', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-powerpc64le-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rpi', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rpi-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-686-pae-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-686-pae-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-amd64-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-amd64-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-arm64-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-arm64-unsigned', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-armmp', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-rt-armmp-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-s390x', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-4.19.0-14-s390x-dbg', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-amd64-signed-template', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-arm64-signed-template', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-image-i386-signed-template', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-kbuild-4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-libc-dev', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-perf-4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-source-4.19', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'linux-support-4.19.0-14', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'lockdep', 'reference': '4.19.194-3'},
{'release': '10.0', 'prefix': 'usbip', 'reference': '4.19.194-3'}
];
flag = 0;
foreach package_array ( pkgs ) {
release = NULL;
prefix = NULL;
reference = NULL;
if (!empty_or_null(package_array['release'])) release = package_array['release'];
if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (release && prefix && reference) {
if (deb_check(release:release, prefix:prefix, reference:reference)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : deb_report_get()
);
exit(0);
}
else
{
tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'hyperv-daemons / libbpf-dev / libbpf4.19 / libcpupower-dev / etc');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36311
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33909
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34693
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3609
packages.debian.org/source/buster/linux
security-tracker.debian.org/tracker/CVE-2020-36311
security-tracker.debian.org/tracker/CVE-2021-33909
security-tracker.debian.org/tracker/CVE-2021-34693
security-tracker.debian.org/tracker/CVE-2021-3609
security-tracker.debian.org/tracker/source-package/linux
www.debian.org/security/2021/dsa-4941