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
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
41.4%
This update for gnuplot fixes the following issues :
Following security issues were fixed :
CVE-2018-19492: Fixed a buffer overflow in cairotrm_options function (bsc#1117463)
CVE-2018-19491: Fixed a buffer overlow in the PS_options function (bsc#1117464)
CVE-2018-19490: Fixed a heap-based buffer overflow in the df_generate_ascii_array_entry function (bsc#1117465)
CVE-2017-9670: Fixed a uninitialized stack variable vulnerability which could lead to a Denial of Service (bsc#1044638)
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.
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from SUSE update advisory SUSE-SU-2020:1660-1.
# The text itself is copyright (C) SUSE.
#
include('compat.inc');
if (description)
{
script_id(138268);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/03/01");
script_cve_id(
"CVE-2017-9670",
"CVE-2018-19490",
"CVE-2018-19491",
"CVE-2018-19492"
);
script_name(english:"SUSE SLES12 Security Update : gnuplot (SUSE-SU-2020:1660-1)");
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 gnuplot fixes the following issues :
Following security issues were fixed :
CVE-2018-19492: Fixed a buffer overflow in cairotrm_options function
(bsc#1117463)
CVE-2018-19491: Fixed a buffer overlow in the PS_options function
(bsc#1117464)
CVE-2018-19490: Fixed a heap-based buffer overflow in the
df_generate_ascii_array_entry function (bsc#1117465)
CVE-2017-9670: Fixed a uninitialized stack variable vulnerability
which could lead to a Denial of Service (bsc#1044638)
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=1044638");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1117463");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1117464");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1117465");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2017-9670/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-19490/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-19491/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-19492/");
# https://www.suse.com/support/update/announcement/2020/suse-su-20201660-1
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?6d53ff4b");
script_set_attribute(attribute:"solution", value:
"To install this SUSE Security Update use the SUSE recommended
installation methods like YaST online_update or 'zypper patch'.
Alternatively you can run the command listed for your product :
SUSE Linux Enterprise Server 12-SP5 :
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1660=1
SUSE Linux Enterprise Server 12-SP4 :
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1660=1");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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-2018-19492");
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:"2017/06/15");
script_set_attribute(attribute:"patch_publication_date", value:"2020/06/18");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/07/09");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:gnuplot");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:gnuplot-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:gnuplot-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
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) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/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:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "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:"^(4|5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4/5", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES12", sp:"4", reference:"gnuplot-4.6.5-3.3.74")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"gnuplot-debuginfo-4.6.5-3.3.74")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"gnuplot-debugsource-4.6.5-3.3.74")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"gnuplot-4.6.5-3.3.74")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"gnuplot-debuginfo-4.6.5-3.3.74")) flag++;
if (rpm_check(release:"SLES12", sp:"5", reference:"gnuplot-debugsource-4.6.5-3.3.74")) 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, "gnuplot");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9670
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19490
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19491
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19492
www.nessus.org/u?6d53ff4b
bugzilla.suse.com/show_bug.cgi?id=1044638
bugzilla.suse.com/show_bug.cgi?id=1117463
bugzilla.suse.com/show_bug.cgi?id=1117464
bugzilla.suse.com/show_bug.cgi?id=1117465
www.suse.com/security/cve/CVE-2017-9670/
www.suse.com/security/cve/CVE-2018-19490/
www.suse.com/security/cve/CVE-2018-19491/
www.suse.com/security/cve/CVE-2018-19492/
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
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
41.4%