The remote OracleVM system is missing necessary patches to address critical security updates :
bnxt_en: xdp: don’t make drivers report attachment mode (partial backport) (Somasundaram Krishnasamy) [Orabug:
27988326]
bpf: make bnxt compatible w/ bpf_xdp_adjust_tail (Nikita V. Shirokov)
bnxt_en: add meta pointer for direct access (partial backport) (Somasundaram Krishnasamy) [Orabug: 27988326]
bnxt_en: Fix bug in ethtool -L. (Michael Chan) [Orabug:
27988326]
bpf: bnxt: Report bpf_prog ID during XDP_QUERY_PROG (Martin KaFai Lau) [Orabug: 27988326]
bnxt_en: Optimize doorbell write operations for newer chips (reapply). (Michael Chan) [Orabug: 27988326]
bnxt_en: Use short TX BDs for the XDP TX ring. (Michael Chan)
bnxt_en: Add ethtool mac loopback self test (reapply).
(Michael Chan)
bnxt_en: Add support for XDP_TX action. (Michael Chan) [Orabug: 27988326]
bnxt_en: Add basic XDP support. (Michael Chan) [Orabug:
27988326]
x86/ia32: Restore r8 correctly in 32bit SYSCALL instruction entry. (Gayatri Vasudevan) [Orabug:
28529706]
net: enable RPS on vlan devices (Shannon Nelson) [Orabug: 28645929]
xen-blkback: hold write vbd-lock while swapping the vbd (Ankur Arora)
xen-blkback: implement swapping of active vbd (Ankur Arora) [Orabug: 28651655]
xen-blkback: emit active physical device to xenstore (Ankur Arora)
xen-blkback: refactor backend_changed (Ankur Arora) [Orabug: 28651655]
xen-blkback: pull out blkif grant features from vbd (Ankur Arora)
mm: get rid of vmacache_flush_all entirely (Linus Torvalds) [Orabug: 28701016] (CVE-2018-17182)
rds: crash at rds_ib_inc_copy_to_user+104 due to NULL ptr reference (Venkat Venkatsubra) [Orabug: 28506569]
IB/core: For multicast functions, verify that LIDs are multicast LIDs (Michael J. Ruhl) [Orabug: 28700490]
#
# (C) Tenable Network Security, Inc.
#
# The package checks in this plugin were extracted from OracleVM
# Security Advisory OVMSA-2018-0266.
#
include("compat.inc");
if (description)
{
script_id(118052);
script_version("1.4");
script_cvs_date("Date: 2019/09/27 13:00:35");
script_cve_id("CVE-2018-17182");
script_name(english:"OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0266)");
script_summary(english:"Checks the RPM output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote OracleVM host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"The remote OracleVM system is missing necessary patches to address
critical security updates :
- bnxt_en: xdp: don't make drivers report attachment mode
(partial backport) (Somasundaram Krishnasamy) [Orabug:
27988326]
- bpf: make bnxt compatible w/ bpf_xdp_adjust_tail (Nikita
V. Shirokov)
- bnxt_en: add meta pointer for direct access (partial
backport) (Somasundaram Krishnasamy) [Orabug: 27988326]
- bnxt_en: Fix bug in ethtool -L. (Michael Chan) [Orabug:
27988326]
- bpf: bnxt: Report bpf_prog ID during XDP_QUERY_PROG
(Martin KaFai Lau) [Orabug: 27988326]
- bnxt_en: Optimize doorbell write operations for newer
chips (reapply). (Michael Chan) [Orabug: 27988326]
- bnxt_en: Use short TX BDs for the XDP TX ring. (Michael
Chan)
- bnxt_en: Add ethtool mac loopback self test (reapply).
(Michael Chan)
- bnxt_en: Add support for XDP_TX action. (Michael Chan)
[Orabug: 27988326]
- bnxt_en: Add basic XDP support. (Michael Chan) [Orabug:
27988326]
- x86/ia32: Restore r8 correctly in 32bit SYSCALL
instruction entry. (Gayatri Vasudevan) [Orabug:
28529706]
- net: enable RPS on vlan devices (Shannon Nelson)
[Orabug: 28645929]
- xen-blkback: hold write vbd-lock while swapping the vbd
(Ankur Arora)
- xen-blkback: implement swapping of active vbd (Ankur
Arora) [Orabug: 28651655]
- xen-blkback: emit active physical device to xenstore
(Ankur Arora)
- xen-blkback: refactor backend_changed (Ankur Arora)
[Orabug: 28651655]
- xen-blkback: pull out blkif grant features from vbd
(Ankur Arora)
- mm: get rid of vmacache_flush_all entirely (Linus
Torvalds) [Orabug: 28701016] (CVE-2018-17182)
- rds: crash at rds_ib_inc_copy_to_user+104 due to NULL
ptr reference (Venkat Venkatsubra) [Orabug: 28506569]
- IB/core: For multicast functions, verify that LIDs are
multicast LIDs (Michael J. Ruhl) [Orabug: 28700490]"
);
# https://oss.oracle.com/pipermail/oraclevm-errata/2018-October/000900.html
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?d06bca0e"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected kernel-uek / kernel-uek-firmware packages."
);
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:POC/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:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:kernel-uek");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:vm:kernel-uek-firmware");
script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:vm_server:3.4");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/19");
script_set_attribute(attribute:"patch_publication_date", value:"2018/10/10");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/10/11");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_family(english:"OracleVM Local Security Checks");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/OracleVM/release", "Host/OracleVM/rpm-list");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/OracleVM/release");
if (isnull(release) || "OVS" >!< release) audit(AUDIT_OS_NOT, "OracleVM");
if (! preg(pattern:"^OVS" + "3\.4" + "(\.[0-9]|$)", string:release)) audit(AUDIT_OS_NOT, "OracleVM 3.4", "OracleVM " + release);
if (!get_kb_item("Host/OracleVM/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "OracleVM", cpu);
if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu);
flag = 0;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-4.1.12-124.20.1.el6uek")) flag++;
if (rpm_check(release:"OVS3.4", reference:"kernel-uek-firmware-4.1.12-124.20.1.el6uek")) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "kernel-uek / kernel-uek-firmware");
}
Vendor | Product | Version | CPE |
---|---|---|---|
oracle | vm | kernel-uek | p-cpe:/a:oracle:vm:kernel-uek |
oracle | vm | kernel-uek-firmware | p-cpe:/a:oracle:vm:kernel-uek-firmware |
oracle | vm_server | 3.4 | cpe:/o:oracle:vm_server:3.4 |