This update for w3m fixes the following issues :
Security issues fixed :
CVE-2018-6196: Prevent infinite recursion in HTMLlineproc0 caused by the feed_table_block_tag function which did not prevent a negative indent value (bsc#1077559)
CVE-2018-6197: Prevent NULL pointer dereference in formUpdateBuffer (bsc#1077568)
CVE-2018-6198: w3m did not properly handle temporary files when the ~/.w3m directory is unwritable, which allowed a local attacker to craft a symlink attack to overwrite arbitrary files (bsc#1077572)
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-2019-1142.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(123772);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/19");
script_cve_id("CVE-2018-6196", "CVE-2018-6197", "CVE-2018-6198");
script_name(english:"openSUSE Security Update : w3m (openSUSE-2019-1142)");
script_summary(english:"Check for the openSUSE-2019-1142 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 w3m fixes the following issues :
Security issues fixed :
- CVE-2018-6196: Prevent infinite recursion in
HTMLlineproc0 caused by the feed_table_block_tag
function which did not prevent a negative indent value
(bsc#1077559)
- CVE-2018-6197: Prevent NULL pointer dereference in
formUpdateBuffer (bsc#1077568)
- CVE-2018-6198: w3m did not properly handle temporary
files when the ~/.w3m directory is unwritable, which
allowed a local attacker to craft a symlink attack to
overwrite arbitrary files (bsc#1077572)
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=1077559"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1077568"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1077572"
);
script_set_attribute(attribute:"solution", value:"Update the affected w3m packages.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:M/Au:N/C:N/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-6198");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:w3m");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:w3m-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:w3m-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:w3m-inline-image");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:w3m-inline-image-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:42.3");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/01/25");
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:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2019-2021 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 !~ "^(SUSE42\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "42.3", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE42.3", reference:"w3m-0.5.3.git20161120-164.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"w3m-debuginfo-0.5.3.git20161120-164.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"w3m-debugsource-0.5.3.git20161120-164.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"w3m-inline-image-0.5.3.git20161120-164.3.1") ) flag++;
if ( rpm_check(release:"SUSE42.3", reference:"w3m-inline-image-debuginfo-0.5.3.git20161120-164.3.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_note(port:0, extra:rpm_report_get());
else security_note(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "w3m / w3m-debuginfo / w3m-debugsource / w3m-inline-image / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | w3m | p-cpe:/a:novell:opensuse:w3m |
novell | opensuse | w3m-debuginfo | p-cpe:/a:novell:opensuse:w3m-debuginfo |
novell | opensuse | w3m-debugsource | p-cpe:/a:novell:opensuse:w3m-debugsource |
novell | opensuse | w3m-inline-image | p-cpe:/a:novell:opensuse:w3m-inline-image |
novell | opensuse | w3m-inline-image-debuginfo | p-cpe:/a:novell:opensuse:w3m-inline-image-debuginfo |
novell | opensuse | 42.3 | cpe:/o:novell:opensuse:42.3 |