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nessusThis script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.OPENSUSE-2015-681.NASL
HistoryOct 28, 2015 - 12:00 a.m.

openSUSE Security Update : libressl (openSUSE-2015-681)

2015-10-2800:00:00
This script is Copyright (C) 2015-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
17

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.018 Low

EPSS

Percentile

88.4%

libressl was updated to fix two security issues.

These security issues were fixed :

  • CVE-2015-5333: Memory leak when decoding X.509 certificates (boo#950707)

  • CVE-2015-5334: Buffer overflow when decoding X.509 certificates (boo#950708)

#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2015-681.
#
# The text description of this plugin is (C) SUSE LLC.
#

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

if (description)
{
  script_id(86622);
  script_version("2.6");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2015-5333", "CVE-2015-5334");

  script_name(english:"openSUSE Security Update : libressl (openSUSE-2015-681)");
  script_summary(english:"Check for the openSUSE-2015-681 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"libressl was updated to fix two security issues.

These security issues were fixed :

  - CVE-2015-5333: Memory leak when decoding X.509
    certificates (boo#950707)

  - CVE-2015-5334: Buffer overflow when decoding X.509
    certificates (boo#950708)"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950707"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=950708"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected libressl packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto34");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto34-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto34-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto34-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto36");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto36-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto36-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libcrypto36-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libressl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libressl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libressl-debugsource");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libressl-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libressl-devel-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl33");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl33-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl33-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl33-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl37");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl37-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl37-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssl37-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls4-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls4-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls4-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls9-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls9-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libtls9-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:13.2");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.1");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/01/23");
  script_set_attribute(attribute:"patch_publication_date", value:"2015/10/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2015/10/28");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2015-2021 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\.2|SUSE42\.1)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "13.2 / 42.1", 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:"SUSE13.2", reference:"libcrypto34-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libcrypto34-debuginfo-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libressl-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libressl-debuginfo-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libressl-debugsource-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libressl-devel-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libssl33-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libssl33-debuginfo-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libtls4-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libtls4-debuginfo-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libcrypto34-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libcrypto34-debuginfo-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libressl-devel-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libssl33-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libssl33-debuginfo-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libtls4-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libtls4-debuginfo-32bit-2.2.1-2.6.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libcrypto36-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libcrypto36-debuginfo-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libressl-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libressl-debuginfo-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libressl-debugsource-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libressl-devel-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libssl37-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libssl37-debuginfo-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libtls9-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", reference:"libtls9-debuginfo-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libcrypto36-32bit-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libcrypto36-debuginfo-32bit-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libressl-devel-32bit-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libssl37-32bit-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libssl37-debuginfo-32bit-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libtls9-32bit-2.3.0-3.1") ) flag++;
if ( rpm_check(release:"SUSE42.1", cpu:"x86_64", reference:"libtls9-debuginfo-32bit-2.3.0-3.1") ) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
  else security_hole(0);
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libcrypto34 / libcrypto34-32bit / libcrypto34-debuginfo / etc");
}
VendorProductVersionCPE
novellopensuselibcrypto34p-cpe:/a:novell:opensuse:libcrypto34
novellopensuselibcrypto34-32bitp-cpe:/a:novell:opensuse:libcrypto34-32bit
novellopensuselibcrypto34-debuginfop-cpe:/a:novell:opensuse:libcrypto34-debuginfo
novellopensuselibcrypto34-debuginfo-32bitp-cpe:/a:novell:opensuse:libcrypto34-debuginfo-32bit
novellopensuselibcrypto36p-cpe:/a:novell:opensuse:libcrypto36
novellopensuselibcrypto36-32bitp-cpe:/a:novell:opensuse:libcrypto36-32bit
novellopensuselibcrypto36-debuginfop-cpe:/a:novell:opensuse:libcrypto36-debuginfo
novellopensuselibcrypto36-debuginfo-32bitp-cpe:/a:novell:opensuse:libcrypto36-debuginfo-32bit
novellopensuselibresslp-cpe:/a:novell:opensuse:libressl
novellopensuselibressl-debuginfop-cpe:/a:novell:opensuse:libressl-debuginfo
Rows per page:
1-10 of 311

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.018 Low

EPSS

Percentile

88.4%