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SUSE: Security Advisory (SUSE-SU-2021:2013-1)

🗓️ 20 Jun 2021 00:00:00Reported by Copyright (C) 2021 Greenbone AGType 
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The remote host is missing an update for the 'xterm' package(s) announced via the SUSE-SU-2021:2013-1 advisory. This update for xterm fixes the buffer-overflow vulnerability when clicking on selected utf8 text

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Related
Refs
Code
ReporterTitlePublishedViews
Family
CloudLinux
Fix of CVE: CVE-2021-27135
9 Sep 202112:56
cloudlinux
CloudLinux
Fix of CVE: CVE-2021-27135
21 Apr 202221:19
cloudlinux
Debian CVE
CVE-2021-27135
10 Feb 202116:15
debiancve
Tenable Nessus
CentOS 8 : xterm (CESA-2021:0611)
24 Feb 202100:00
nessus
Tenable Nessus
Debian DLA-2558-2 : xterm regression update
16 Feb 202100:00
nessus
Tenable Nessus
EulerOS 2.0 SP5 : xterm (EulerOS-SA-2021-1914)
18 May 202100:00
nessus
Tenable Nessus
Oracle Linux 8 : xterm (ELSA-2021-0611)
19 Feb 202100:00
nessus
Tenable Nessus
RHEL 8 : xterm (RHSA-2021:0650)
24 Feb 202100:00
nessus
Tenable Nessus
RHEL 8 : xterm (RHSA-2021:0651)
24 Feb 202100:00
nessus
Tenable Nessus
Slackware 14.0 / 14.1 / 14.2 / current : xterm (SSA:2021-086-01)
29 Mar 202100:00
nessus
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# 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("1.3.6.1.4.1.25623.1.1.4.2021.2013.1");
  script_cve_id("CVE-2021-27135");
  script_tag(name:"creation_date", value:"2021-06-20 02:16:05 +0000 (Sun, 20 Jun 2021)");
  script_version("2025-02-14T08:35:37+0000");
  script_tag(name:"last_modification", value:"2025-02-14 08:35:37 +0000 (Fri, 14 Feb 2025)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-02-16 20:15:46 +0000 (Tue, 16 Feb 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:2013-1)");
  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=(SLES15\.0|SLES15\.0SP1)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:2013-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20212013-1/");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1169444");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1182091");
  script_xref(name:"URL", value:"https://lists.suse.com/pipermail/sle-security-updates/2021-June/009040.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'xterm' package(s) announced via the SUSE-SU-2021:2013-1 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 xterm fixes the following issues:

- CVE-2021-27135: Fixed buffer-overflow when clicking on selected utf8 text. (bsc#1182091)");

  script_tag(name:"affected", value:"'xterm' package(s) on SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server 15-SP1, SUSE Linux Enterprise Server for SAP Applications 15, SUSE Linux Enterprise Server for SAP Applications 15-SP1.");

  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 == "SLES15.0") {

  if(!isnull(res = isrpmvuln(pkg:"xterm", rpm:"xterm~330~4.3.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xterm-bin", rpm:"xterm-bin~330~4.3.1", rls:"SLES15.0"))) {
    report += res;
  }

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

if(release == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"xterm", rpm:"xterm~330~4.3.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"xterm-bin", rpm:"xterm-bin~330~4.3.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

exit(0);

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