SUSE: Security Advisory (SUSE-SU-2016:2555-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2016.2555.1");
  script_cve_id("CVE-2015-8325", "CVE-2016-1908", "CVE-2016-3115", "CVE-2016-6210", "CVE-2016-6515");
  script_tag(name:"creation_date", value:"2021-06-09 14:58:03 +0000 (Wed, 09 Jun 2021)");
  script_version("2024-02-02T14:37:48+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:48 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  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:"2017-04-17 19:09:13 +0000 (Mon, 17 Apr 2017)");

  script_name("SUSE: Security Advisory (SUSE-SU-2016:2555-1)");
  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\.0)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2016:2555-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2016/suse-su-20162555-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openssh-openssl1' package(s) announced via the SUSE-SU-2016:2555-1 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 openssh-openssl1 fixes the following issues:
Security issues fixed:
- CVE-2016-6210: Prevent user enumeration through the timing of password
 processing (bsc#989363)
- CVE-2016-6515: limit accepted password length (prevents possible DoS)
 (bsc#992533)
- CVE-2016-3115: Sanitise input for xauth(1) (bsc#970632)
- CVE-2016-1908: prevent X11 SECURITY circumvention when forwarding X11
 connections (bsc#962313)
- CVE-2015-8325: ignore PAM environment when using login (bsc#975865)
- Disable DH parameters under 2048 bits by default and allow lowering the
 limit back to the RFC 4419 specified minimum through an option
 (bsc#932483, bsc#948902)
- Allow lowering the DH groups parameter limit in server as well as when
 GSSAPI key exchange is used (bsc#948902)
Bugs fixed:
- avoid complaining about unset DISPLAY variable (bsc#981654)
- Correctly parse GSSAPI KEX algorithms (bsc#961368)
- more verbose FIPS mode/CC related documentation in README.FIPS
 (bsc#965576, bsc#960414)
- fix PRNG re-seeding (bsc#960414, bsc#729190)
- Allow empty Match blocks (bsc#961494)");

  script_tag(name:"affected", value:"'openssh-openssl1' package(s) on SUSE Linux Enterprise Server 11.");

  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 == "SLES11.0") {

  if(!isnull(res = isrpmvuln(pkg:"openssh-openssl1", rpm:"openssh-openssl1~6.6p1~15.1", rls:"SLES11.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssh-openssl1-helpers", rpm:"openssh-openssl1-helpers~6.6p1~15.1", rls:"SLES11.0"))) {
    report += res;
  }

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

exit(0);