CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
59.8%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.1.4.2021.2407.1");
script_cve_id("CVE-2020-36385", "CVE-2021-22555", "CVE-2021-33909", "CVE-2021-3609", "CVE-2021-3612");
script_tag(name:"creation_date", value:"2021-07-21 06:49:19 +0000 (Wed, 21 Jul 2021)");
script_version("2024-02-02T14:37:50+0000");
script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"7.2");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-07-13 18:30:21 +0000 (Tue, 13 Jul 2021)");
script_name("SUSE: Security Advisory (SUSE-SU-2021:2407-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("SuSE Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES12\.0SP5)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:2407-1");
script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20212407-1/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2021:2407-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security and bugfixes.
The following security bugs were fixed:
CVE-2021-22555: Fixed an heap out-of-bounds write in
net/netfilter/x_tables.c that could allow local provilege escalation.
(bnc#1188116)
CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer
that allows to andobtain full root privileges (bsc#1188062).
CVE-2021-3609: Fixed a race condition in the CAN BCM networking protocol
which allows for local privilege escalation (bsc#1187215).
CVE-2021-3612: Fixed an out-of-bounds memory write flaw which could
allows a local user to crash the system or possibly escalate their
privileges on the system. (bsc#1187585)
CVE-2020-36385: Fixed a use-after-free flaw in ucma.c which allows for
local privilege escalation (bsc#1187050).
The following non-security bugs were fixed:
ACPI: property: Constify stubs for CONFIG_ACPI=n case (git-fixes).
ACPI: sysfs: Fix a buffer overrun problem with description_show()
(git-fixes).
ALSA: isa: Fix error return code in snd_cmi8330_probe() (git-fixes).
arm_pmu: Fix write counter incorrect in ARMv7 big-endian mode
(git-fixes).
arm64/mm: Fix ttbr0 values stored in struct thread_info for software-pan
(git-fixes).
ASoC: cs42l42: Correct definition of CS42L42_ADC_PDN_MASK (git-fixes).
ASoC: hisilicon: fix missing clk_disable_unprepare() on error in
hi6210_i2s_startup() (git-fixes).
ata: ahci_sunxi: Disable DIPM (git-fixes).
ath10k: Fix an error code in ath10k_add_interface() (git-fixes).
Bluetooth: mgmt: Fix slab-out-of-bounds in tlv_data_is_valid (git-fixes).
brcmfmac: correctly report average RSSI in station info (git-fixes).
brcmfmac: fix setting of station info chains bitmask (git-fixes).
brcmsmac: mac80211_if: Fix a resource leak in an error handling path
(git-fixes).
can: flexcan: disable completely the ECC mechanism (git-fixes).
can: gw: synchronize rcu operations before removing gw job entry
(git-fixes).
can: hi311x: hi3110_can_probe(): silence clang warning (git-fixes).
can: peak_pciefd: pucan_handle_status(): fix a potential starvation
issue in TX path (git-fixes).
can: xilinx_can: xcan_chip_start(): fix failure with invalid bus
(git-fixes).
cfg80211: call cfg80211_leave_ocb when switching away from OCB
(git-fixes).
char: pcmcia: error out if 'num_bytes_read' is greater than 4 in
set_protocol() (git-fixes).
crypto: cavium/nitrox - Fix an error rhandling path in 'nitrox_probe()'
(git-fixes).
crypto: ccp - Fix a resource leak in an error handling path (12sp5).
cxgb4: fix wrong shift (git-fixes).
drm: qxl: ensure surf.data is ininitialized (git-fixes).
drm/nouveau: wait for moving fence after pinning v2 (git-fixes).
drm/radeon: wait for moving fence after pinning (git-fixes).
drm/rockchip: cdn-dp-core: add missing clk_disable_unprepare() on error
in cdn_dp_grf_write() (git-fixes).
extcon: max8997: Add ... [Please see the references for more information on the vulnerabilities]");
script_tag(name:"affected", value:"'Linux Kernel' package(s) on SUSE Linux Enterprise Server 12-SP5.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "SLES12.0SP5") {
if(!isnull(res = isrpmvuln(pkg:"kernel-azure", rpm:"kernel-azure~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-azure-base", rpm:"kernel-azure-base~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-azure-base-debuginfo", rpm:"kernel-azure-base-debuginfo~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-azure-debuginfo", rpm:"kernel-azure-debuginfo~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-azure-debugsource", rpm:"kernel-azure-debugsource~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-azure-devel", rpm:"kernel-azure-devel~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-devel-azure", rpm:"kernel-devel-azure~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-source-azure", rpm:"kernel-source-azure~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-syms-azure", rpm:"kernel-syms-azure~4.12.14~16.65.1", rls:"SLES12.0SP5"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
59.8%