SuSE 11.2 / 11.3 Security Update : gpg2 (SAT Patch Numbers 8426 / 8427)

2013-10-25T00:00:00
ID SUSE_11_GPG2-131008.NASL
Type nessus
Reporter This script is Copyright (C) 2013-2021 Tenable Network Security, Inc.
Modified 2013-10-25T00:00:00

Description

This GnuPG update fixes two security issues :

  • GnuPG treated no-usage-permitted keys as all-usages-permitted. (CVE-2013-4351)

  • An infinite recursion in the compressed packet parser was fixed. (CVE-2013-4402)

                                        
                                            #%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from SuSE 11 update information. The text itself is
# copyright (C) Novell, Inc.
#

if (NASL_LEVEL < 3000) exit(0);

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(70631);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2013-4351", "CVE-2013-4402");

  script_name(english:"SuSE 11.2 / 11.3 Security Update : gpg2 (SAT Patch Numbers 8426 / 8427)");
  script_summary(english:"Checks rpm output for the updated packages");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote SuSE 11 host is missing one or more security updates."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This GnuPG update fixes two security issues :

  - GnuPG treated no-usage-permitted keys as
    all-usages-permitted. (CVE-2013-4351)

  - An infinite recursion in the compressed packet parser
    was fixed. (CVE-2013-4402)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=840510"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.novell.com/show_bug.cgi?id=844175"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4351.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"http://support.novell.com/security/cve/CVE-2013-4402.html"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Apply SAT patch number 8426 / 8427 as appropriate."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:gpg2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:11:gpg2-lang");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");

  script_set_attribute(attribute:"patch_publication_date", value:"2013/10/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/10/25");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2013-2021 Tenable Network Security, Inc.");
  script_family(english:"SuSE Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include("audit.inc");
include("global_settings.inc");
include("rpm.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release !~ "^(SLED|SLES)11") audit(AUDIT_OS_NOT, "SuSE 11");
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SuSE 11", cpu);


flag = 0;
if (rpm_check(release:"SLED11", sp:2, cpu:"i586", reference:"gpg2-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"i586", reference:"gpg2-lang-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"gpg2-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:2, cpu:"x86_64", reference:"gpg2-lang-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"i586", reference:"gpg2-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"i586", reference:"gpg2-lang-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"gpg2-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLED11", sp:3, cpu:"x86_64", reference:"gpg2-lang-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, reference:"gpg2-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLES11", sp:2, reference:"gpg2-lang-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, reference:"gpg2-2.0.9-25.33.37.1")) flag++;
if (rpm_check(release:"SLES11", sp:3, reference:"gpg2-lang-2.0.9-25.33.37.1")) flag++;


if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");