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openvasCopyright (C) 2024 Greenbone AGOPENVAS:1361412562310833049
HistoryMar 04, 2024 - 12:00 a.m.

openSUSE: Security Advisory for the Linux Kernel (Live Patch 2 for SLE 15 SP4) (SUSE-SU-2023:3079-1)

2024-03-0400:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
12
opensuseleap15.4
linux kernel
live patch 2
sle 15 sp4
suse-su-2023:3079-1
cve-2023-35788
cve-2023-2235
cve-2023-2002
bluetooth communication
out-of-bounds write
use-after-free
local privilege escalation
security advisory

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

28.7%

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("1.3.6.1.4.1.25623.1.0.833049");
  script_version("2024-05-16T05:05:35+0000");
  script_cve_id("CVE-2023-2002", "CVE-2023-2235", "CVE-2023-35788");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/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:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-06-23 21:19:19 +0000 (Fri, 23 Jun 2023)");
  script_tag(name:"creation_date", value:"2024-03-04 07:21:20 +0000 (Mon, 04 Mar 2024)");
  script_name("openSUSE: Security Advisory for the Linux Kernel (Live Patch 2 for SLE 15 SP4) (SUSE-SU-2023:3079-1)");
  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\.4");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:3079-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/HY7JOE3RZDYAIFG25Y6CAVMMTJDAPBOU");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'the Linux Kernel (Live Patch 2 for SLE 15 SP4)'
  package(s) announced via the SUSE-SU-2023:3079-1 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 5.14.21-150400_24_18 fixes several issues.

  The following security issues were fixed:

  * CVE-2023-35788: Fixed an out-of-bounds write in the flower classifier code
      via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets in fl_set_geneve_opt in
      net/sched/cls_flower.c (bsc#1212509).

  * CVE-2023-2235: Fixed an use-after-free in the Performance Events system can
      be exploited to achieve local privilege escalation (bsc#1210987).

  * CVE-2023-2002: Fixed a flaw that allowed an attacker to unauthorized
      execution of management commands, compromising the confidentiality,
      integrity, and availability of Bluetooth communication (bsc#1210566).

  ##");

  script_tag(name:"affected", value:"'the Linux Kernel (Live Patch 2 for SLE 15 SP4)' package(s) on openSUSE Leap 15.4.");

  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 == "openSUSELeap15.4") {

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-13", rpm:"kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-13~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-8", rpm:"kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-8~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_18-default-13", rpm:"kernel-livepatch-5_14_21-150400_24_18-default-13~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_38-default-8", rpm:"kernel-livepatch-5_14_21-150400_24_38-default-8~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP4_Update_6-debugsource-8", rpm:"kernel-livepatch-SLE15-SP4_Update_6-debugsource-8~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP4_Update_2-debugsource-13", rpm:"kernel-livepatch-SLE15-SP4_Update_2-debugsource-13~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-13", rpm:"kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-13~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-8", rpm:"kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-8~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_18-default-13", rpm:"kernel-livepatch-5_14_21-150400_24_18-default-13~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150400_24_38-default-8", rpm:"kernel-livepatch-5_14_21-150400_24_38-default-8~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP4_Update_6-debugsource-8", rpm:"kernel-livepatch-SLE15-SP4_Update_6-debugsource-8~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP4_Update_2-debugsource-13", rpm:"kernel-livepatch-SLE15-SP4_Update_2-debugsource-13~150400.2.2", rls:"openSUSELeap15.4"))) {
    report += res;
  }

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

exit(0);

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

28.7%