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openvasCopyright (C) 2024 Greenbone AGOPENVAS:1361412562310833063
HistoryMar 04, 2024 - 12:00 a.m.

openSUSE: Security Advisory for the Linux Kernel RT (Live Patch 3 for SLE 15 SP5) (SUSE-SU-2023:3806-1)

2024-03-0400:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
5
opensuse
security advisory
linux kernel rt
live patch 3
sle 15 sp5
suse-su-2023:3806-1
cve-2023-4273
exfat driver
kernel stack overflow
package update

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.0.833063");
  script_version("2024-05-16T05:05:35+0000");
  script_cve_id("CVE-2023-4273");
  script_tag(name:"cvss_base", value:"6.5");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:M/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2024-05-16 05:05:35 +0000 (Thu, 16 May 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/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:"2023-08-17 01:47:42 +0000 (Thu, 17 Aug 2023)");
  script_tag(name:"creation_date", value:"2024-03-04 08:00:52 +0000 (Mon, 04 Mar 2024)");
  script_name("openSUSE: Security Advisory for the Linux Kernel RT (Live Patch 3 for SLE 15 SP5) (SUSE-SU-2023:3806-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.5");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:3806-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/QFQLYKYPCVPAVOISMYTPA2UZCMZBQPMJ");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'the Linux Kernel RT (Live Patch 3 for SLE 15 SP5)'
  package(s) announced via the SUSE-SU-2023:3806-1 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 5.14.21-150500_13_11 fixes one issue.

  The following security issue was fixed:

  * CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that
      alloawed a local privileged attacker to overflow the kernel stack
      (bsc#1214123).

  ##");

  script_tag(name:"affected", value:"'the Linux Kernel RT (Live Patch 3 for SLE 15 SP5)' package(s) on openSUSE Leap 15.5.");

  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 == "openSUSELeap15.5") {

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-2", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-2~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-2", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-2~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-2", rpm:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-2~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-2", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-2~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-2", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-2~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-2", rpm:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-2~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%