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nessusThis script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DLA-3524.NASL
HistoryAug 17, 2023 - 12:00 a.m.

Debian DLA-3524-1 : linux - LTS security update

2023-08-1700:00:00
This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
22
debian 10
lts
security update
intel processors
vulnerability
information exposure
transient execution
cve-2022-40982
nessus scanner

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.4%

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3524 advisory.

  • Information exposure through microarchitectural state after transient execution in certain vector execution units for some Intel® Processors may allow an authenticated user to potentially enable information disclosure via local access. (CVE-2022-40982)

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 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-3524. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(179933);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/27");

  script_cve_id("CVE-2022-40982");

  script_name(english:"Debian DLA-3524-1 : linux - LTS security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3524
advisory.

  - Information exposure through microarchitectural state after transient execution in certain vector
    execution units for some Intel(R) Processors may allow an authenticated user to potentially enable
    information disclosure via local access. (CVE-2022-40982)

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/lts/security/2023/dla-3524");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-40982");
  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 Debian 10 buster, this problem has been fixed in version 4.19.289-2.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-40982");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/08/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/08/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/08/17");

  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:linux-compiler-gcc-8-arm");
  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-4.19.0-24-686");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-686-pae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-all");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-all-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-all-arm64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-all-armhf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-all-i386");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-arm64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-armmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-armmp-lpae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-cloud-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-common-rt");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-rt-686-pae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-rt-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-rt-arm64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-headers-4.19.0-24-rt-armmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-686-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-686-pae-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-686-pae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-686");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-amd64-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-arm64-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-arm64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-armmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-armmp-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-armmp-lpae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-armmp-lpae-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-cloud-amd64-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-cloud-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-686-pae-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-686-pae");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-amd64-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-amd64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-arm64-dbg");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-arm64");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-armmp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:linux-image-4.19.0-24-rt-armmp-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-4.19.0-24");
  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:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2023-2024 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('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);

var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(10)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 10.0', 'Debian ' + debian_release);
var 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);

var pkgs = [
    {'release': '10.0', 'prefix': 'hyperv-daemons', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'libbpf-dev', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'libbpf4.19', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'libcpupower-dev', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'libcpupower1', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-compiler-gcc-8-arm', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-compiler-gcc-8-x86', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-config-4.19', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-cpupower', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-doc-4.19', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-686', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-686-pae', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-all', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-all-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-all-arm64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-all-armhf', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-all-i386', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-arm64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-armmp', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-armmp-lpae', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-cloud-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-common', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-common-rt', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-rt-686-pae', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-rt-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-rt-arm64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-headers-4.19.0-24-rt-armmp', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-686-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-686-pae-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-686-pae', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-686', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-amd64-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-arm64-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-arm64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-armmp', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-armmp-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-armmp-lpae', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-armmp-lpae-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-cloud-amd64-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-cloud-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-686-pae-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-686-pae', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-amd64-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-amd64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-arm64-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-arm64', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-armmp', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-4.19.0-24-rt-armmp-dbg', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-amd64-signed-template', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-arm64-signed-template', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-image-i386-signed-template', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-kbuild-4.19', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-libc-dev', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-perf-4.19', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-source-4.19', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'linux-support-4.19.0-24', 'reference': '4.19.289-2'},
    {'release': '10.0', 'prefix': 'usbip', 'reference': '4.19.289-2'}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var _release = NULL;
  var prefix = NULL;
  var 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_WARNING,
    extra      : deb_report_get()
  );
  exit(0);
}
else
{
  var 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');
}
VendorProductVersionCPE
debiandebian_linuxhyperv-daemonsp-cpe:/a:debian:debian_linux:hyperv-daemons
debiandebian_linuxlibbpf-devp-cpe:/a:debian:debian_linux:libbpf-dev
debiandebian_linuxlibbpf4.19p-cpe:/a:debian:debian_linux:libbpf4.19
debiandebian_linuxlibcpupower-devp-cpe:/a:debian:debian_linux:libcpupower-dev
debiandebian_linuxlibcpupower1p-cpe:/a:debian:debian_linux:libcpupower1
debiandebian_linuxlinux-support-4.19.0-24p-cpe:/a:debian:debian_linux:linux-support-4.19.0-24
debiandebian_linuxusbipp-cpe:/a:debian:debian_linux:usbip
debiandebian_linux10.0cpe:/o:debian:debian_linux:10.0
debiandebian_linuxlinux-compiler-gcc-8-armp-cpe:/a:debian:debian_linux:linux-compiler-gcc-8-arm
debiandebian_linuxlinux-compiler-gcc-8-x86p-cpe:/a:debian:debian_linux:linux-compiler-gcc-8-x86
Rows per page:
1-10 of 601

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

6.7 Medium

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.4%