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nessusThis script is Copyright (C) 2017-2021 Tenable Network Security, Inc.OPENSUSE-2017-256.NASL
HistoryFeb 21, 2017 - 12:00 a.m.

openSUSE Security Update : openssl (openSUSE-2017-256)

2017-02-2100:00:00
This script is Copyright (C) 2017-2021 Tenable Network Security, Inc.
www.tenable.com
32
opensuse
openssl
security update
cve-2016-7055
cve-2017-3731
cve-2017-3732
sslv2
xts
fips
suse:sle-12-sp2
scanner

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.046

Percentile

92.7%

This update for openssl fixes the following issues contained in the OpenSSL Security Advisory [26 Jan 2017] (bsc#1021641)

Security issues fixed :

  • CVE-2016-7055: The x86_64 optimized montgomery multiplication may produce incorrect results (bsc#1009528)

  • CVE-2017-3731: Truncated packet could crash via OOB read (bsc#1022085)

  • CVE-2017-3732: BN_mod_exp may produce incorrect results on x86_64 (bsc#1022086)

  • Degrade the 3DES cipher to MEDIUM in SSLv2 (bsc#1001912)

Non-security issues fixed :

  • fix crash in openssl speed (bsc#1000677)

  • fix X509_CERT_FILE path (bsc#1022271)

  • AES XTS key parts must not be identical in FIPS mode (bsc#1019637)

This update was imported from the SUSE:SLE-12-SP2:Update update project.

#%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-2017-256.
#
# The text description of this plugin is (C) SUSE LLC.
#

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

if (description)
{
  script_id(97276);
  script_version("3.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");

  script_cve_id("CVE-2016-7055", "CVE-2017-3731", "CVE-2017-3732");

  script_name(english:"openSUSE Security Update : openssl (openSUSE-2017-256)");
  script_summary(english:"Check for the openSUSE-2017-256 patch");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote openSUSE host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"This update for openssl fixes the following issues contained in the
OpenSSL Security Advisory [26 Jan 2017] (bsc#1021641)

Security issues fixed :

  - CVE-2016-7055: The x86_64 optimized montgomery
    multiplication may produce incorrect results
    (bsc#1009528)

  - CVE-2017-3731: Truncated packet could crash via OOB read
    (bsc#1022085)

  - CVE-2017-3732: BN_mod_exp may produce incorrect results
    on x86_64 (bsc#1022086)

  - Degrade the 3DES cipher to MEDIUM in SSLv2 (bsc#1001912)

Non-security issues fixed :

  - fix crash in openssl speed (bsc#1000677)

  - fix X509_CERT_FILE path (bsc#1022271)

  - AES XTS key parts must not be identical in FIPS mode
    (bsc#1019637)

This update was imported from the SUSE:SLE-12-SP2:Update update
project."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1000677"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1001912"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1009528"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1019637"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1021641"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1022085"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1022086"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1022271"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected openssl packages."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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:libopenssl-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl-devel-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl1_0_0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl1_0_0-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl1_0_0-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl1_0_0-debuginfo-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl1_0_0-hmac");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl1_0_0-hmac-32bit");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openssl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openssl-debuginfo");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openssl-debugsource");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.2");

  script_set_attribute(attribute:"patch_publication_date", value:"2017/02/16");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/02/21");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2017-2021 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/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 !~ "^(SUSE42\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.2", 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:"SUSE42.2", reference:"libopenssl-devel-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"libopenssl1_0_0-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"libopenssl1_0_0-debuginfo-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"libopenssl1_0_0-hmac-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"openssl-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"openssl-debuginfo-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"openssl-debugsource-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", cpu:"x86_64", reference:"libopenssl-devel-32bit-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", cpu:"x86_64", reference:"libopenssl1_0_0-32bit-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", cpu:"x86_64", reference:"libopenssl1_0_0-debuginfo-32bit-1.0.2j-4.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", cpu:"x86_64", reference:"libopenssl1_0_0-hmac-32bit-1.0.2j-4.1") ) 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, "libopenssl-devel / libopenssl-devel-32bit / libopenssl1_0_0 / etc");
}

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.046

Percentile

92.7%