This update for libidn fixes the following issues :
CVE-2016-6262 and CVE-2015-8948: Out-of-bounds-read when reading one zero byte as input (bsc#990189)
CVE-2016-6261: Out-of-bounds stack read in idna_to_ascii_4i (bsc#990190)
CVE-2016-6263: stringprep_utf8_nfkc_normalize reject invalid UTF-8 (bsc#990191)
CVE-2015-2059: out-of-bounds read with stringprep on invalid UTF-8 (bsc#923241)
Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2016:2079-1.
# The text itself is copyright (C) SUSE.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(93292);
script_version("2.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/06");
script_cve_id("CVE-2015-2059", "CVE-2015-8948", "CVE-2016-6261", "CVE-2016-6262", "CVE-2016-6263");
script_bugtraq_id(72736);
script_name(english:"SUSE SLED12 / SLES12 Security Update : libidn (SUSE-SU-2016:2079-1)");
script_summary(english:"Checks rpm output for the updated packages.");
script_set_attribute(
attribute:"synopsis",
value:"The remote SUSE host is missing one or more security updates."
);
script_set_attribute(
attribute:"description",
value:
"This update for libidn fixes the following issues :
- CVE-2016-6262 and CVE-2015-8948: Out-of-bounds-read when
reading one zero byte as input (bsc#990189)
- CVE-2016-6261: Out-of-bounds stack read in
idna_to_ascii_4i (bsc#990190)
- CVE-2016-6263: stringprep_utf8_nfkc_normalize reject
invalid UTF-8 (bsc#990191)
- CVE-2015-2059: out-of-bounds read with stringprep on
invalid UTF-8 (bsc#923241)
Note that Tenable Network Security has extracted the preceding
description block directly from the SUSE security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues."
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=923241"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=990189"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=990190"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=990191"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2015-2059/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2015-8948/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-6261/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-6262/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-6263/"
);
# https://www.suse.com/support/update/announcement/2016/suse-su-20162079-1/
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?19377273"
);
script_set_attribute(
attribute:"solution",
value:
"To install this SUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Software Development Kit 12-SP1:zypper in -t
patch SUSE-SLE-SDK-12-SP1-2016-1228=1
SUSE Linux Enterprise Server 12-SP1:zypper in -t patch
SUSE-SLE-SERVER-12-SP1-2016-1228=1
SUSE Linux Enterprise Desktop 12-SP1:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP1-2016-1228=1
To bring your system up-to-date, use 'zypper patch'."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libidn-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libidn-tools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libidn-tools-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libidn11");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libidn11-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
script_set_attribute(attribute:"vuln_publication_date", value:"2015/08/12");
script_set_attribute(attribute:"patch_publication_date", value:"2016/08/16");
script_set_attribute(attribute:"plugin_publication_date", value:"2016/09/02");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2016-2021 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/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");
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, "SUSE");
os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE");
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED12|SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED12 / SLES12", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu);
sp = get_kb_item("Host/SuSE/patchlevel");
if (isnull(sp)) sp = "0";
if (os_ver == "SLES12" && (! preg(pattern:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP1", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(1)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP1", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn-debugsource-1.28-4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn-tools-1.28-4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn-tools-debuginfo-1.28-4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn11-1.28-4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn11-debuginfo-1.28-4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn11-32bit-1.28-4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libidn11-debuginfo-32bit-1.28-4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"libidn-debugsource-1.28-4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"libidn11-1.28-4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"libidn11-32bit-1.28-4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"libidn11-debuginfo-1.28-4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"1", cpu:"x86_64", reference:"libidn11-debuginfo-32bit-1.28-4.1")) 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, "libidn");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | libidn-debugsource | p-cpe:/a:novell:suse_linux:libidn-debugsource |
novell | suse_linux | libidn-tools | p-cpe:/a:novell:suse_linux:libidn-tools |
novell | suse_linux | libidn-tools-debuginfo | p-cpe:/a:novell:suse_linux:libidn-tools-debuginfo |
novell | suse_linux | libidn11 | p-cpe:/a:novell:suse_linux:libidn11 |
novell | suse_linux | libidn11-debuginfo | p-cpe:/a:novell:suse_linux:libidn11-debuginfo |
novell | suse_linux | 12 | cpe:/o:novell:suse_linux:12 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2059
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8948
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6261
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6262
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6263
www.nessus.org/u?19377273
bugzilla.suse.com/show_bug.cgi?id=923241
bugzilla.suse.com/show_bug.cgi?id=990189
bugzilla.suse.com/show_bug.cgi?id=990190
bugzilla.suse.com/show_bug.cgi?id=990191
www.suse.com/security/cve/CVE-2015-2059/
www.suse.com/security/cve/CVE-2015-8948/
www.suse.com/security/cve/CVE-2016-6261/
www.suse.com/security/cve/CVE-2016-6262/
www.suse.com/security/cve/CVE-2016-6263/