SUSE: Security Advisory (SUSE-SU-2020:3648-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2020.3648.1");
  script_cve_id("CVE-2020-0429", "CVE-2020-11668", "CVE-2020-1749", "CVE-2020-25645", "CVE-2020-25668");
  script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 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:"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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-06-04 12:33:42 +0000 (Fri, 04 Jun 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2020:3648-1)");
  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\.0SP2)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2020:3648-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2020/suse-su-20203648-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'Linux Kernel (Live Patch 38 for SLE 12 SP2)' package(s) announced via the SUSE-SU-2020:3648-1 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 4.4.121-92_146 fixes several issues.

The following security issues were fixed:

CVE-2020-25668: Fixed a concurrency use-after-free in con_font_op
 (bsc#1178622).

CVE-2020-25645: Fixed an issue which traffic between two Geneve
 endpoints may be unencrypted when IPsec is configured to encrypt traffic
 for the specific UDP port used by the GENEVE tunnel allowing anyone
 between the two endpoints to read the traffic unencrypted (bsc#1177513).

CVE-2020-0429: Fixed a memory corruption due to a use after free which
 could have led to local privilege escalation (bsc#1176931).

CVE-2020-11668: Fixed an issue where the Xirlink camera USB driver
 mishandled invalid descriptors (bsc#1173942).

CVE-2020-1749: Use ip6_dst_lookup_flow instead of ip6_dst_lookup
 (bsc#1165631).");

  script_tag(name:"affected", value:"'Linux Kernel (Live Patch 38 for SLE 12 SP2)' package(s) on SUSE Linux Enterprise Server 12-SP2, SUSE Linux Enterprise Server for SAP 12-SP2.");

  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 == "SLES12.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"kgraft-patch-4_4_121-92_146-default", rpm:"kgraft-patch-4_4_121-92_146-default~2~2.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

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

exit(0);