| code | #
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2018:0119-1.
# The text itself is copyright (C) SUSE.
#
include("compat.inc");
if (description)
{
script_id(106130);
script_version("3.6");
script_cvs_date("Date: 2019/09/10 13:51:46");
script_cve_id("CVE-2016-5823", "CVE-2016-5824", "CVE-2016-5825", "CVE-2016-5826", "CVE-2016-5827", "CVE-2016-9584");
script_name(english:"SUSE SLES11 Security Update : Recommended update for libical (SUSE-SU-2018:0119-1)");
script_summary(english:"Checks rpm output for the updated package.");
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 libical fixes the following issues: Security issues
fixed :
- CVE-2016-5823: The icalproperty_new_clone function in
libical 0.47 and 1.0 allows remote attackers to cause a
denial of service (use-after-free) via a crafted ics
file. (bnc#986632)
- CVE-2016-5824: libical 1.0 allows remote attackers to
cause a denial of service (use-after-free) via a crafted
ics file. (bsc#986639)
- CVE-2016-5825: The icalparser_parse_string function in
libical 0.47 and 1.0 allows remote attackers to cause a
denial of service (out-of-bounds heap read) via a
crafted ics file. (bsc#986642)
- CVE-2016-5826: The parser_get_next_char function in
libical 0.47 and 1.0 allows remote attackers to cause a
denial of service (out-of-bounds heap read) by crafting
a string to the icalparser_parse_string function.
(bsc#986658)
- CVE-2016-5827: The icaltime_from_string function in
libical 0.47 and 1.0 allows remote attackers to cause a
denial of service (out-of-bounds heap read) via a
crafted string to the icalparser_parse_string function.
(bsc#986631)
- CVE-2016-9584: libical allows remote attackers to cause
a denial of service (use-after-free) and possibly read
heap memory via a crafted ics file. (bnc#1015964) Bug
fixes :
- libical crashes while parsing timezones (bsc#1044995)
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=1015964"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1044995"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=986631"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=986632"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=986639"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=986642"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=986658"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-5823/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-5824/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-5825/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-5826/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-5827/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2016-9584/"
);
# https://www.suse.com/support/update/announcement/2018/suse-su-20180119-1/
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?13798110"
);
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 11-SP4:zypper in -t
patch sdksp4-libical-13417=1
SUSE Linux Enterprise Server 11-SP4:zypper in -t patch
slessp4-libical-13417=1
SUSE Linux Enterprise Debuginfo 11-SP4:zypper in -t patch
dbgsp4-libical-13417=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:N/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:H");
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:libical0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:11");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/01/18");
script_set_attribute(attribute:"patch_publication_date", value:"2018/01/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/01/18");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2019 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:"^(SLES11)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES11", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "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 == "SLES11" && (! preg(pattern:"^(4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES11 SP4", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES11", sp:"4", cpu:"x86_64", reference:"libical0-32bit-0.43-1.10.6.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", cpu:"s390x", reference:"libical0-32bit-0.43-1.10.6.1")) flag++;
if (rpm_check(release:"SLES11", sp:"4", reference:"libical0-0.43-1.10.6.1")) 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, "Recommended update for libical");
}
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