CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
65.5%
This update fixes two security vulnerabilities (bsc#920057) :
Use ciphertext blinding for Elgamal decryption [CVE-2014-3591]. See http://www.cs.tau.ac.il/~tromer/radioexp/ for details.
Fixed data-dependent timing variations in modular exponentiation [related to CVE-2015-0837, Last-Level Cache Side-Channel Attacks are Practical]
#%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-2015-566.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(85835);
script_version("2.6");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2014-3591", "CVE-2015-0837");
script_name(english:"openSUSE Security Update : libgcrypt (openSUSE-2015-566)");
script_summary(english:"Check for the openSUSE-2015-566 patch");
script_set_attribute(
attribute:"synopsis",
value:"The remote openSUSE host is missing a security update."
);
script_set_attribute(
attribute:"description",
value:
"This update fixes two security vulnerabilities (bsc#920057) :
- Use ciphertext blinding for Elgamal decryption
[CVE-2014-3591]. See
http://www.cs.tau.ac.il/~tromer/radioexp/ for details.
- Fixed data-dependent timing variations in modular
exponentiation [related to CVE-2015-0837, Last-Level
Cache Side-Channel Attacks are Practical]"
);
script_set_attribute(
attribute:"see_also",
value:"http://www.cs.tau.ac.il/~tromer/radioexp/"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=920057"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected libgcrypt packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-cavs");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-cavs-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-devel-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-devel-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt-devel-debuginfo-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt11");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt11-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt11-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt11-debuginfo-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt20");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt20-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt20-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt20-debuginfo-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt20-hmac");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libgcrypt20-hmac-32bit");
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:"2019/11/29");
script_set_attribute(attribute:"patch_publication_date", value:"2015/08/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/09/08");
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\.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:"libgcrypt-debugsource-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"libgcrypt-devel-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"libgcrypt-devel-debuginfo-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"libgcrypt11-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", reference:"libgcrypt11-debuginfo-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"libgcrypt-devel-32bit-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"libgcrypt-devel-debuginfo-32bit-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"libgcrypt11-32bit-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.1", cpu:"x86_64", reference:"libgcrypt11-debuginfo-32bit-1.5.4-2.8.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt-cavs-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt-cavs-debuginfo-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt-debugsource-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt-devel-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt-devel-debuginfo-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt20-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt20-debuginfo-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", reference:"libgcrypt20-hmac-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libgcrypt-devel-32bit-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libgcrypt-devel-debuginfo-32bit-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libgcrypt20-32bit-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libgcrypt20-debuginfo-32bit-1.6.1-8.6.1") ) flag++;
if ( rpm_check(release:"SUSE13.2", cpu:"x86_64", reference:"libgcrypt20-hmac-32bit-1.6.1-8.6.1") ) 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, "libgcrypt-debugsource / libgcrypt-devel / libgcrypt-devel-32bit / etc");
}
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
65.5%