SUSE: Security Advisory (SUSE-SU-2017:1886-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2017.1886.1");
  script_cve_id("CVE-2017-6891", "CVE-2017-7869");
  script_tag(name:"creation_date", value:"2021-06-09 14:57:55 +0000 (Wed, 09 Jun 2021)");
  script_version("2024-02-02T14:37:49+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:49 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-06-02 12:41:55 +0000 (Fri, 02 Jun 2017)");

  script_name("SUSE: Security Advisory (SUSE-SU-2017:1886-1)");
  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=(SLES11\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2017:1886-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2017/suse-su-20171886-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'gnutls' package(s) announced via the SUSE-SU-2017:1886-1 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 gnutls fixes the following issues:
- GNUTLS-SA-2017-3 / CVE-2017-7869: An out-of-bounds write in OpenPGP
 certificate decoding was fixed (bsc#1034173)
- CVE-2017-6891: A potential stack buffer overflow in the bundled libtasn1
 was fixed (bsc#1040621)
- An address read of 4 bytes past the end of buffer in OpenPGP certificate
 parsing was fixed (bsc#1038337)");

  script_tag(name:"affected", value:"'gnutls' package(s) on SUSE Linux Enterprise Debuginfo 11-SP4, SUSE Linux Enterprise High Availability Extension 11-SP4, SUSE Linux Enterprise Server 11-SP4, SUSE Linux Enterprise Software Development Kit 11-SP4.");

  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 == "SLES11.0SP4") {

  if(!isnull(res = isrpmvuln(pkg:"gnutls", rpm:"gnutls~2.4.1~24.39.70.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgnutls-extra26", rpm:"libgnutls-extra26~2.4.1~24.39.70.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgnutls26", rpm:"libgnutls26~2.4.1~24.39.70.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgnutls26-32bit", rpm:"libgnutls26-32bit~2.4.1~24.39.70.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libgnutls26-x86", rpm:"libgnutls26-x86~2.4.1~24.39.70.1", rls:"SLES11.0SP4"))) {
    report += res;
  }

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

exit(0);