CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
90.2%
This update for liblouis fixes several issues.
These security issues were fixed :
CVE-2017-13738: Prevent illegal address access in the
_lou_getALine function that allowed to cause remote DoS (bsc#1056105).
CVE-2017-13739: Prevent heap-based buffer overflow in the function resolveSubtable() that could have caused DoS or remote code execution (bsc#1056101).
CVE-2017-13740: Prevent stack-based buffer overflow in the function parseChars() that could have caused DoS or possibly unspecified other impact (bsc#1056097)
CVE-2017-13741: Prevent use-after-free in function compileBrailleIndicator() that allowed to cause remote DoS (bsc#1056095).
CVE_2017-13742: Prevent stack-based buffer overflow in function includeFile that allowed to cause remote DoS (bsc#1056093).
CVE-2017-13743: Prevent buffer overflow triggered in the function _lou_showString() that allowed to cause remote DoS (bsc#1056090).
CVE-2017-13744: Prevent illegal address access in the function _lou_getALine() that allowed to cause remote DoS (bsc#1056088).
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-2017-1120.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(103660);
script_version("3.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2017-13738", "CVE-2017-13739", "CVE-2017-13740", "CVE-2017-13741", "CVE-2017-13743", "CVE-2017-13744");
script_name(english:"openSUSE Security Update : liblouis (openSUSE-2017-1120)");
script_summary(english:"Check for the openSUSE-2017-1120 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 liblouis fixes several issues.
These security issues were fixed :
- CVE-2017-13738: Prevent illegal address access in the
_lou_getALine function that allowed to cause remote DoS
(bsc#1056105).
- CVE-2017-13739: Prevent heap-based buffer overflow in
the function resolveSubtable() that could have caused
DoS or remote code execution (bsc#1056101).
- CVE-2017-13740: Prevent stack-based buffer overflow in
the function parseChars() that could have caused DoS or
possibly unspecified other impact (bsc#1056097)
- CVE-2017-13741: Prevent use-after-free in function
compileBrailleIndicator() that allowed to cause remote
DoS (bsc#1056095).
- CVE_2017-13742: Prevent stack-based buffer overflow in
function includeFile that allowed to cause remote DoS
(bsc#1056093).
- CVE-2017-13743: Prevent buffer overflow triggered in the
function _lou_showString() that allowed to cause remote
DoS (bsc#1056090).
- CVE-2017-13744: Prevent illegal address access in the
function _lou_getALine() that allowed to cause remote
DoS (bsc#1056088).
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=1056088"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056090"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056093"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056095"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056097"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056101"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1056105"
);
script_set_attribute(
attribute:"solution",
value:"Update the affected liblouis packages."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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:liblouis-data");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:liblouis-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:liblouis-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:liblouis-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:liblouis-tools-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:liblouis9");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:liblouis9-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:python-louis");
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:"2017/10/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2017/10/04");
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|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:"liblouis-data-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"liblouis-debugsource-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"liblouis-devel-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"liblouis-tools-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"liblouis-tools-debuginfo-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"liblouis9-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"liblouis9-debuginfo-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.2", reference:"python-louis-2.6.4-3.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis-data-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis-debugsource-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis-devel-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis-tools-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis-tools-debuginfo-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis9-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"liblouis9-debuginfo-2.6.4-6.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"python-louis-2.6.4-6.1") ) 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, "liblouis-data / liblouis-debugsource / liblouis-devel / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13738
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13739
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13740
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13741
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13743
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13744
bugzilla.opensuse.org/show_bug.cgi?id=1056088
bugzilla.opensuse.org/show_bug.cgi?id=1056090
bugzilla.opensuse.org/show_bug.cgi?id=1056093
bugzilla.opensuse.org/show_bug.cgi?id=1056095
bugzilla.opensuse.org/show_bug.cgi?id=1056097
bugzilla.opensuse.org/show_bug.cgi?id=1056101
bugzilla.opensuse.org/show_bug.cgi?id=1056105
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
90.2%