CVSS2
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
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
AI Score
Confidence
High
EPSS
Percentile
94.6%
This update for strongswan fixes the following issues :
Security issues fixed :
CVE-2018-5388: Fixed a buffer underflow which may allow to a remote attacker with local user credentials to resource exhaustion and denial of service while reading from the socket (bsc#1094462).
CVE-2018-10811: Fixed a denial of service during the IKEv2 key derivation if the openssl plugin is used in FIPS mode and HMAC-MD5 is negotiated as PRF (bsc#1093536).
CVE-2018-16151,CVE-2018-16152: Fixed multiple flaws in the gmp plugin which might lead to authorization bypass (bsc#1107874).
CVE-2018-17540: Fixed an improper input validation in gmp plugin (bsc#1109845).
This update was imported from the SUSE:SLE-15: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-2019-2594.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(131537);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/08");
script_cve_id(
"CVE-2018-10811",
"CVE-2018-16151",
"CVE-2018-16152",
"CVE-2018-17540",
"CVE-2018-5388"
);
script_name(english:"openSUSE Security Update : strongswan (openSUSE-2019-2594)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for strongswan fixes the following issues :
Security issues fixed :
- CVE-2018-5388: Fixed a buffer underflow which may allow
to a remote attacker with local user credentials to
resource exhaustion and denial of service while reading
from the socket (bsc#1094462).
- CVE-2018-10811: Fixed a denial of service during the
IKEv2 key derivation if the openssl plugin is used in
FIPS mode and HMAC-MD5 is negotiated as PRF
(bsc#1093536).
- CVE-2018-16151,CVE-2018-16152: Fixed multiple flaws in
the gmp plugin which might lead to authorization bypass
(bsc#1107874).
- CVE-2018-17540: Fixed an improper input validation in
gmp plugin (bsc#1109845).
This update was imported from the SUSE:SLE-15:Update update project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1093536");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1094462");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1107874");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1109845");
script_set_attribute(attribute:"solution", value:
"Update the affected strongswan packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-16152");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/05/31");
script_set_attribute(attribute:"patch_publication_date", value:"2019/11/30");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/12/03");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-hmac");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-ipsec");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-ipsec-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-libs0");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-libs0-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-mysql");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-mysql-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-nm");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-nm-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-sqlite");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:strongswan-sqlite-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2019-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
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 !~ "^(SUSE15\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-debuginfo-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-debugsource-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-hmac-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-ipsec-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-ipsec-debuginfo-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-libs0-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-libs0-debuginfo-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-mysql-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-mysql-debuginfo-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-nm-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-nm-debuginfo-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-sqlite-5.6.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"strongswan-sqlite-debuginfo-5.6.0-lp150.3.3.1") ) 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, "strongswan / strongswan-debuginfo / strongswan-debugsource / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10811
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16151
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16152
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17540
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5388
bugzilla.opensuse.org/show_bug.cgi?id=1093536
bugzilla.opensuse.org/show_bug.cgi?id=1094462
bugzilla.opensuse.org/show_bug.cgi?id=1107874
bugzilla.opensuse.org/show_bug.cgi?id=1109845
CVSS2
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
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
AI Score
Confidence
High
EPSS
Percentile
94.6%