7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
0.008 Low
EPSS
Percentile
81.8%
This update for ghostscript to version 9.26 fixes the following issues :
Security issues fixed :
CVE-2018-19475: Fixed bypass of an intended access restriction in psi/zdevice2.c (bsc#1117327)
CVE-2018-19476: Fixed bypass of an intended access restriction in psi/zicc.c (bsc#1117313)
CVE-2018-19477: Fixed bypass of an intended access restriction in psi/zfjbig2.c (bsc#1117274)
CVE-2018-19409: Check if another device is used correctly in LockSafetyParams (bsc#1117022)
CVE-2018-18284: Fixed potential sandbox escape through 1Policy operator (bsc#1112229)
CVE-2018-18073: Fixed leaks through operator in saved execution stacks (bsc#1111480)
CVE-2018-17961: Fixed a -dSAFER sandbox escape by bypassing executeonly (bsc#1111479)
CVE-2018-17183: Fixed a potential code injection by specially crafted PostScript files (bsc#1109105)
Version update to 9.26 (bsc#1117331): Security issues have been the primary focus
Minor bug fixes and improvements
For release summary see: http://www.ghostscript.com/doc/9.26/News.htm
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-2018:4090-1.
# The text itself is copyright (C) SUSE.
#
include("compat.inc");
if (description)
{
script_id(119651);
script_version("1.10");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");
script_cve_id("CVE-2018-17183", "CVE-2018-17961", "CVE-2018-18073", "CVE-2018-18284", "CVE-2018-19409", "CVE-2018-19475", "CVE-2018-19476", "CVE-2018-19477");
script_xref(name:"IAVB", value:"2019-B-0081-S");
script_name(english:"SUSE SLED12 / SLES12 Security Update : ghostscript (SUSE-SU-2018:4090-1)");
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 ghostscript to version 9.26 fixes the following
issues :
Security issues fixed :
CVE-2018-19475: Fixed bypass of an intended access restriction in
psi/zdevice2.c (bsc#1117327)
CVE-2018-19476: Fixed bypass of an intended access restriction in
psi/zicc.c (bsc#1117313)
CVE-2018-19477: Fixed bypass of an intended access restriction in
psi/zfjbig2.c (bsc#1117274)
CVE-2018-19409: Check if another device is used correctly in
LockSafetyParams (bsc#1117022)
CVE-2018-18284: Fixed potential sandbox escape through 1Policy
operator (bsc#1112229)
CVE-2018-18073: Fixed leaks through operator in saved execution stacks
(bsc#1111480)
CVE-2018-17961: Fixed a -dSAFER sandbox escape by bypassing
executeonly (bsc#1111479)
CVE-2018-17183: Fixed a potential code injection by specially crafted
PostScript files (bsc#1109105)
Version update to 9.26 (bsc#1117331): Security issues have been the
primary focus
Minor bug fixes and improvements
For release summary see: http://www.ghostscript.com/doc/9.26/News.htm
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."
);
# http://www.ghostscript.com/doc/9.26/News.htm
script_set_attribute(
attribute:"see_also",
value:"https://www.ghostscript.com/doc/9.26/News.htm"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1109105"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1111479"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1111480"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1112229"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1117022"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1117274"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1117313"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1117327"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1117331"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-17183/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-17961/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-18073/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-18284/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-19409/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-19475/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-19476/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-19477/"
);
# https://www.suse.com/support/update/announcement/2018/suse-su-20184090-1/
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?2dfbe88c"
);
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 OpenStack Cloud 7:zypper in -t patch
SUSE-OpenStack-Cloud-7-2018-2916=1
SUSE Linux Enterprise Software Development Kit 12-SP4:zypper in -t
patch SUSE-SLE-SDK-12-SP4-2018-2916=1
SUSE Linux Enterprise Software Development Kit 12-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2018-2916=1
SUSE Linux Enterprise Server for SAP 12-SP2:zypper in -t patch
SUSE-SLE-SAP-12-SP2-2018-2916=1
SUSE Linux Enterprise Server 12-SP4:zypper in -t patch
SUSE-SLE-SERVER-12-SP4-2018-2916=1
SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2018-2916=1
SUSE Linux Enterprise Server 12-SP2-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2018-2916=1
SUSE Linux Enterprise Server 12-SP2-BCL:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-BCL-2018-2916=1
SUSE Linux Enterprise Server 12-SP1-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-SP1-2018-2916=1
SUSE Linux Enterprise Server 12-LTSS:zypper in -t patch
SUSE-SLE-SERVER-12-2018-2916=1
SUSE Linux Enterprise Desktop 12-SP4:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP4-2018-2916=1
SUSE Linux Enterprise Desktop 12-SP3:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP3-2018-2916=1
SUSE Enterprise Storage 4:zypper in -t patch
SUSE-Storage-4-2018-2916=1"
);
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:POC/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:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ghostscript");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ghostscript-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ghostscript-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ghostscript-x11");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:ghostscript-x11-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libspectre-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libspectre1");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libspectre1-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
script_set_attribute(attribute:"vuln_publication_date", value:"2018/09/19");
script_set_attribute(attribute:"patch_publication_date", value:"2018/12/12");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/12/13");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2021 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:"^(0|1|2|3|4)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP0/1/2/3/4", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(3|4)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP3/4", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES12", sp:"1", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"1", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"4", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"0", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"4", cpu:"x86_64", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ghostscript-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ghostscript-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ghostscript-debugsource-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ghostscript-x11-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"ghostscript-x11-debuginfo-9.26-23.16.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libspectre-debugsource-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libspectre1-0.2.7-12.4.1")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"libspectre1-debuginfo-0.2.7-12.4.1")) 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, "ghostscript");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | ghostscript | p-cpe:/a:novell:suse_linux:ghostscript |
novell | suse_linux | ghostscript-debuginfo | p-cpe:/a:novell:suse_linux:ghostscript-debuginfo |
novell | suse_linux | ghostscript-debugsource | p-cpe:/a:novell:suse_linux:ghostscript-debugsource |
novell | suse_linux | ghostscript-x11 | p-cpe:/a:novell:suse_linux:ghostscript-x11 |
novell | suse_linux | ghostscript-x11-debuginfo | p-cpe:/a:novell:suse_linux:ghostscript-x11-debuginfo |
novell | suse_linux | libspectre-debugsource | p-cpe:/a:novell:suse_linux:libspectre-debugsource |
novell | suse_linux | libspectre1 | p-cpe:/a:novell:suse_linux:libspectre1 |
novell | suse_linux | libspectre1-debuginfo | p-cpe:/a:novell:suse_linux:libspectre1-debuginfo |
novell | suse_linux | 12 | cpe:/o:novell:suse_linux:12 |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17183
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17961
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18073
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18284
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19409
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19475
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19476
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19477
www.nessus.org/u?2dfbe88c
bugzilla.suse.com/show_bug.cgi?id=1109105
bugzilla.suse.com/show_bug.cgi?id=1111479
bugzilla.suse.com/show_bug.cgi?id=1111480
bugzilla.suse.com/show_bug.cgi?id=1112229
bugzilla.suse.com/show_bug.cgi?id=1117022
bugzilla.suse.com/show_bug.cgi?id=1117274
bugzilla.suse.com/show_bug.cgi?id=1117313
bugzilla.suse.com/show_bug.cgi?id=1117327
bugzilla.suse.com/show_bug.cgi?id=1117331
www.ghostscript.com/doc/9.26/News.htm
www.suse.com/security/cve/CVE-2018-17183/
www.suse.com/security/cve/CVE-2018-17961/
www.suse.com/security/cve/CVE-2018-18073/
www.suse.com/security/cve/CVE-2018-18284/
www.suse.com/security/cve/CVE-2018-19409/
www.suse.com/security/cve/CVE-2018-19475/
www.suse.com/security/cve/CVE-2018-19476/
www.suse.com/security/cve/CVE-2018-19477/
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
6.3 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
0.008 Low
EPSS
Percentile
81.8%