CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
28.0%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.1.4.2022.0667.1");
script_cve_id("CVE-2021-0920");
script_tag(name:"creation_date", value:"2022-03-02 16:03:12 +0000 (Wed, 02 Mar 2022)");
script_version("2024-08-08T05:05:41+0000");
script_tag(name:"last_modification", value:"2024-08-08 05:05:41 +0000 (Thu, 08 Aug 2024)");
script_tag(name:"cvss_base", value:"6.9");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-12-17 16:21:54 +0000 (Fri, 17 Dec 2021)");
script_name("SUSE: Security Advisory (SUSE-SU-2022:0667-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 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\.0SP3)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2022:0667-1");
script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2022/suse-su-20220667-1/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'Linux Kernel (Live Patch 39 for SLE 12 SP3)' package(s) announced via the SUSE-SU-2022:0667-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"This update for the Linux Kernel 4.4.180-94_144 fixes one issue.
The following security issue was fixed:
CVE-2021-0920: Fixed a local privilege escalation due to an use after
free bug in unix_gc (bsc#1194463).");
script_tag(name:"affected", value:"'Linux Kernel (Live Patch 39 for SLE 12 SP3)' package(s) on SUSE Linux Enterprise Live Patching 12-SP4, SUSE Linux Enterprise Module for Live Patching 15, SUSE Linux Enterprise Server 12-SP3, SUSE Linux Enterprise Server for SAP 12-SP3.");
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");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "SLES12.0SP3") {
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_141-default", rpm:"kgraft-patch-4_4_180-94_141-default~15~2.2", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_141-default-debuginfo", rpm:"kgraft-patch-4_4_180-94_141-default-debuginfo~15~2.2", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_144-default", rpm:"kgraft-patch-4_4_180-94_144-default~12~2.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_144-default-debuginfo", rpm:"kgraft-patch-4_4_180-94_144-default-debuginfo~12~2.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_147-default", rpm:"kgraft-patch-4_4_180-94_147-default~9~2.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_147-default-debuginfo", rpm:"kgraft-patch-4_4_180-94_147-default-debuginfo~9~2.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_150-default", rpm:"kgraft-patch-4_4_180-94_150-default~5~2.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_180-94_150-default-debuginfo", rpm:"kgraft-patch-4_4_180-94_150-default-debuginfo~5~2.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
28.0%