4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.2 Medium
AI Score
Confidence
High
0.345 Low
EPSS
Percentile
97.1%
This update for libmspack fixes the following issues :
Security issues fixed :
CVE-2018-18584: The CAB block input buffer was one byte too small for the maximal Quantum block, leading to an out-of-bounds write. (bsc#1113038)
CVE-2018-18585: chmd_read_headers accepted a filename that has ‘\0’ as its first or second character (such as the ‘/\0’ name). (bsc#1113039)
Fix off-by-one bounds check on CHM PMGI/PMGL chunk numbers and reject empty filenames.
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-2019-1149.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(123778);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/05");
script_cve_id("CVE-2018-18584", "CVE-2018-18585");
script_name(english:"openSUSE Security Update : libmspack (openSUSE-2019-1149)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for libmspack fixes the following issues :
Security issues fixed :
- CVE-2018-18584: The CAB block input buffer was one byte
too small for the maximal Quantum block, leading to an
out-of-bounds write. (bsc#1113038)
- CVE-2018-18585: chmd_read_headers accepted a filename
that has '\0' as its first or second character (such as
the '/\0' name). (bsc#1113039)
- Fix off-by-one bounds check on CHM PMGI/PMGL chunk
numbers and reject empty filenames.
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=1113038");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1113039");
script_set_attribute(attribute:"solution", value:
"Update the affected libmspack packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P");
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:R/S:U/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-18585");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2018-18584");
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:"2018/10/23");
script_set_attribute(attribute:"patch_publication_date", value:"2019/04/04");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/04/05");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmspack-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmspack-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmspack0");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmspack0-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmspack0-32bit-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libmspack0-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mspack-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:mspack-tools-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)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.0", reference:"libmspack-debugsource-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"libmspack-devel-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"libmspack0-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"libmspack0-debuginfo-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"mspack-tools-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"mspack-tools-debuginfo-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"libmspack0-32bit-0.6-lp150.2.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"libmspack0-32bit-debuginfo-0.6-lp150.2.3.1") ) 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, "libmspack-debugsource / libmspack-devel / libmspack0 / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | libmspack0 | p-cpe:/a:novell:opensuse:libmspack0 |
novell | opensuse | mspack-tools | p-cpe:/a:novell:opensuse:mspack-tools |
novell | opensuse | 15.0 | cpe:/o:novell:opensuse:15.0 |
novell | opensuse | libmspack0-debuginfo | p-cpe:/a:novell:opensuse:libmspack0-debuginfo |
novell | opensuse | mspack-tools-debuginfo | p-cpe:/a:novell:opensuse:mspack-tools-debuginfo |
novell | opensuse | libmspack-devel | p-cpe:/a:novell:opensuse:libmspack-devel |
novell | opensuse | libmspack0-32bit | p-cpe:/a:novell:opensuse:libmspack0-32bit |
novell | opensuse | libmspack-debugsource | p-cpe:/a:novell:opensuse:libmspack-debugsource |
novell | opensuse | libmspack0-32bit-debuginfo | p-cpe:/a:novell:opensuse:libmspack0-32bit-debuginfo |
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.2 Medium
AI Score
Confidence
High
0.345 Low
EPSS
Percentile
97.1%