openSUSE Security Update : GnuPG (openSUSE-2015-840)

2015-12-01T00:00:00
ID OPENSUSE-2015-840.NASL
Type nessus
Reporter This script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
Modified 2020-05-02T00:00:00

Description

GnuPG was updated to fix two memory handling issues with potential security impact :

  • CVE-2015-1606: Invalid memory read using a garbled keyring (bsc#918089)

  • CVE-2015-1607: memcpy with overlapping ranges (bsc#918090)

                                        
                                            #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2015-840.
#
# The text description of this plugin is (C) SUSE LLC.
#

include("compat.inc");

if (description)
{
  script_id(87117);
  script_version("2.2");
  script_cvs_date("Date: 2019/11/25");

  script_cve_id("CVE-2015-1606", "CVE-2015-1607");

  script_name(english:"openSUSE Security Update : GnuPG (openSUSE-2015-840)");
  script_summary(english:"Check for the openSUSE-2015-840 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"GnuPG was updated to fix two memory handling issues with potential
security impact :

  - CVE-2015-1606: Invalid memory read using a garbled
    keyring (bsc#918089)

  - CVE-2015-1607: memcpy with overlapping ranges
    (bsc#918090)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=918089"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=918090"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected GnuPG packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gpg2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gpg2-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gpg2-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:gpg2-lang");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.1");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/20");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/11/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/12/01");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"SuSE Local Security Checks");

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

  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)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE13\.1|SUSE13\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.1 / 13.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);

flag = 0;

if ( rpm_check(release:"SUSE13.1", reference:"gpg2-2.0.22-12.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"gpg2-debuginfo-2.0.22-12.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"gpg2-debugsource-2.0.22-12.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"gpg2-lang-2.0.22-12.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"gpg2-2.0.26-2.3.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"gpg2-debuginfo-2.0.26-2.3.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"gpg2-debugsource-2.0.26-2.3.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"gpg2-lang-2.0.26-2.3.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
  else security_warning(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "gpg2 / gpg2-debuginfo / gpg2-debugsource / gpg2-lang");
}