CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
30.7%
This update for virglrenderer fixes the following issues :
CVE-2019-18388: Fixed a NULL pointer dereference which could have led to denial of service (bsc#1159479).
CVE-2019-18390: Fixed an out of bound read which could have led to denial of service (bsc#1159478).
CVE-2019-18389: Fixed a heap buffer overflow which could have led to guest escape or denial of service (bsc#1159482).
CVE-2019-18391: Fixed a heap-based buffer overflow which could have led to guest escape or denial of service (bsc#1159486).
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-2020:0017-1.
# The text itself is copyright (C) SUSE.
#
include('compat.inc');
if (description)
{
script_id(132703);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/01");
script_cve_id(
"CVE-2019-18388",
"CVE-2019-18389",
"CVE-2019-18390",
"CVE-2019-18391"
);
script_name(english:"SUSE SLED15 / SLES15 Security Update : virglrenderer (SUSE-SU-2020:0017-1)");
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 virglrenderer fixes the following issues :
CVE-2019-18388: Fixed a NULL pointer dereference which could have led
to denial of service (bsc#1159479).
CVE-2019-18390: Fixed an out of bound read which could have led to
denial of service (bsc#1159478).
CVE-2019-18389: Fixed a heap buffer overflow which could have led to
guest escape or denial of service (bsc#1159482).
CVE-2019-18391: Fixed a heap-based buffer overflow which could have
led to guest escape or denial of service (bsc#1159486).
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=1159478");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1159479");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1159482");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1159486");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-18388/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-18389/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-18390/");
script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2019-18391/");
# https://www.suse.com/support/update/announcement/2020/suse-su-20200017-1/
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ef799c81");
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 Module for Server Applications 15-SP1:zypper in
-t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-17=1
SUSE Linux Enterprise Module for Server Applications 15:zypper in -t
patch SUSE-SLE-Module-Server-Applications-15-2020-17=1
SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1:zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-17=1
SUSE Linux Enterprise Module for Open Buildservice Development Tools
15:zypper in -t patch
SUSE-SLE-Module-Development-Tools-OBS-15-2020-17=1");
script_set_cvss_base_vector("CVSS2#AV:L/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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-18389");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/23");
script_set_attribute(attribute:"patch_publication_date", value:"2020/01/07");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/08");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirglrenderer0");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libvirglrenderer0-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:virglrenderer-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:virglrenderer-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:virglrenderer-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:virglrenderer-test-server");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:virglrenderer-test-server-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
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:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if (cpu !~ "^i[3-6]86$" && "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 == "SLES15" && (! preg(pattern:"^(0|1)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0/1", os_ver + " SP" + sp);
if (os_ver == "SLED15" && (! preg(pattern:"^(0|1)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0/1", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES15", sp:"1", reference:"libvirglrenderer0-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"libvirglrenderer0-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"virglrenderer-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"virglrenderer-debugsource-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"virglrenderer-devel-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"virglrenderer-test-server-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"1", reference:"virglrenderer-test-server-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libvirglrenderer0-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"libvirglrenderer0-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"virglrenderer-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"virglrenderer-debugsource-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"virglrenderer-devel-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"virglrenderer-test-server-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLES15", sp:"0", reference:"virglrenderer-test-server-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"virglrenderer-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"virglrenderer-debugsource-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"virglrenderer-test-server-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"1", reference:"virglrenderer-test-server-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"virglrenderer-debuginfo-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"virglrenderer-debugsource-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"virglrenderer-test-server-0.6.0-4.3.1")) flag++;
if (rpm_check(release:"SLED15", sp:"0", reference:"virglrenderer-test-server-debuginfo-0.6.0-4.3.1")) 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, "virglrenderer");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18388
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18389
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18390
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18391
www.nessus.org/u?ef799c81
bugzilla.suse.com/show_bug.cgi?id=1159478
bugzilla.suse.com/show_bug.cgi?id=1159479
bugzilla.suse.com/show_bug.cgi?id=1159482
bugzilla.suse.com/show_bug.cgi?id=1159486
www.suse.com/security/cve/CVE-2019-18388/
www.suse.com/security/cve/CVE-2019-18389/
www.suse.com/security/cve/CVE-2019-18390/
www.suse.com/security/cve/CVE-2019-18391/
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
30.7%