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
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
EPSS
Percentile
79.4%
This update for libevent fixes the following security issues :
CVE-2016-10195: DNS remote stack overread vulnerability (bsc#1022917)
CVE-2016-10196: stack/buffer overflow in evutil_parse_sockaddr_port() (bsc#1022918)
CVE-2016-10197: out-of-bounds read in search_make_new() (bsc#1022919)
This update was imported from the SUSE:SLE-12: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-2018-95.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(106363);
script_version("3.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2016-10195", "CVE-2016-10196", "CVE-2016-10197");
script_name(english:"openSUSE Security Update : libevent (openSUSE-2018-95)");
script_summary(english:"Check for the openSUSE-2018-95 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 libevent fixes the following security issues :
- CVE-2016-10195: DNS remote stack overread vulnerability
(bsc#1022917)
- CVE-2016-10196: stack/buffer overflow in
evutil_parse_sockaddr_port() (bsc#1022918)
- CVE-2016-10197: out-of-bounds read in search_make_new()
(bsc#1022919)
This update was imported from the SUSE:SLE-12:Update update project."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1022917"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1022918"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1022919"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected libevent 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:libevent-2_0-5");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libevent-2_0-5-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libevent-2_0-5-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libevent-2_0-5-debuginfo-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libevent-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libevent-devel");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.2");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.3");
script_set_attribute(attribute:"patch_publication_date", value:"2018/01/25");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/26");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2021 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|SUSE42\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.2 / 42.3", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE42.2", reference:"libevent-2_0-5-2.0.21-7.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"libevent-2_0-5-debuginfo-2.0.21-7.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"libevent-debugsource-2.0.21-7.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"libevent-devel-2.0.21-7.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", cpu:"x86_64", reference:"libevent-2_0-5-32bit-2.0.21-7.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", cpu:"x86_64", reference:"libevent-2_0-5-debuginfo-32bit-2.0.21-7.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"libevent-2_0-5-2.0.21-10.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"libevent-2_0-5-debuginfo-2.0.21-10.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"libevent-debugsource-2.0.21-10.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"libevent-devel-2.0.21-10.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", cpu:"x86_64", reference:"libevent-2_0-5-32bit-2.0.21-10.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", cpu:"x86_64", reference:"libevent-2_0-5-debuginfo-32bit-2.0.21-10.1") ) 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, "libevent-2_0-5 / libevent-2_0-5-32bit / libevent-2_0-5-debuginfo / etc");
}
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
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
EPSS
Percentile
79.4%