7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.012 Low
EPSS
Percentile
85.1%
This update for glibc fixes the following issues: Security issues fixed :
CVE-2017-8804: Fix memory leak after deserialization failure in xdr_bytes, xdr_string (bsc#1037930)
CVE-2017-12132: Reduce EDNS payload size to 1200 bytes (bsc#1051791)
CVE-2018-6485,CVE-2018-6551: Fix integer overflows in internal memalign and malloc functions (bsc#1079036)
CVE-2018-1000001: Avoid underflow of malloced area (bsc#1074293) Non security bugs fixed :
Release read lock after resetting timeout (bsc#1073990)
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-2018:0451-1.
# The text itself is copyright (C) SUSE.
#
include("compat.inc");
if (description)
{
script_id(106865);
script_version("3.8");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/13");
script_cve_id("CVE-2017-12132", "CVE-2017-8804", "CVE-2018-1000001", "CVE-2018-6485", "CVE-2018-6551");
script_name(english:"SUSE SLED12 / SLES12 Security Update : glibc (SUSE-SU-2018:0451-1)");
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 glibc fixes the following issues: Security issues
fixed :
- CVE-2017-8804: Fix memory leak after deserialization
failure in xdr_bytes, xdr_string (bsc#1037930)
- CVE-2017-12132: Reduce EDNS payload size to 1200 bytes
(bsc#1051791)
- CVE-2018-6485,CVE-2018-6551: Fix integer overflows in
internal memalign and malloc functions (bsc#1079036)
- CVE-2018-1000001: Avoid underflow of malloced area
(bsc#1074293) Non security bugs fixed :
- Release read lock after resetting timeout (bsc#1073990)
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=1037930"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1051791"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1073990"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1074293"
);
script_set_attribute(
attribute:"see_also",
value:"https://bugzilla.suse.com/show_bug.cgi?id=1079036"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2017-12132/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2017-8804/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-1000001/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-6485/"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.suse.com/security/cve/CVE-2018-6551/"
);
# https://www.suse.com/support/update/announcement/2018/suse-su-20180451-1/
script_set_attribute(
attribute:"see_also",
value:"http://www.nessus.org/u?99e642fb"
);
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-SP3:zypper in -t
patch SUSE-SLE-SDK-12-SP3-2018-314=1
SUSE Linux Enterprise Software Development Kit 12-SP2:zypper in -t
patch SUSE-SLE-SDK-12-SP2-2018-314=1
SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:zypper in -t
patch SUSE-SLE-RPI-12-SP2-2018-314=1
SUSE Linux Enterprise Server 12-SP3:zypper in -t patch
SUSE-SLE-SERVER-12-SP3-2018-314=1
SUSE Linux Enterprise Server 12-SP2:zypper in -t patch
SUSE-SLE-SERVER-12-SP2-2018-314=1
SUSE Linux Enterprise Desktop 12-SP3:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP3-2018-314=1
SUSE Linux Enterprise Desktop 12-SP2:zypper in -t patch
SUSE-SLE-DESKTOP-12-SP2-2018-314=1
SUSE CaaS Platform ALL:zypper in -t patch SUSE-CAASP-ALL-2018-314=1
OpenStack Cloud Magnum Orchestration 7:zypper in -t patch
SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2018-314=1
To bring your system up-to-date, use 'zypper patch'."
);
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_set_cvss_temporal_vector("CVSS2#E:F/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:F/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:"metasploit_name", value:'glibc "realpath()" Privilege Escalation');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-devel-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-locale");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-locale-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:glibc-profile");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:nscd");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:nscd-debuginfo");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12");
script_set_attribute(attribute:"vuln_publication_date", value:"2017/05/07");
script_set_attribute(attribute:"patch_publication_date", value:"2018/02/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2018/02/16");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2018-2021 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:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP2/3", os_ver + " SP" + sp);
if (os_ver == "SLED12" && (! preg(pattern:"^(2|3)$", string:sp))) audit(AUDIT_OS_NOT, "SLED12 SP2/3", os_ver + " SP" + sp);
flag = 0;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-debugsource-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-devel-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-devel-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-devel-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-devel-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-locale-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-locale-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-locale-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-locale-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-profile-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"glibc-profile-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"nscd-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"3", reference:"nscd-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-debugsource-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-devel-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-devel-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-devel-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-devel-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-locale-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-locale-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-locale-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-locale-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-profile-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"glibc-profile-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"nscd-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLES12", sp:"2", reference:"nscd-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-debugsource-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-devel-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-devel-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-devel-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-devel-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-locale-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-locale-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-locale-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"glibc-locale-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"nscd-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"3", cpu:"x86_64", reference:"nscd-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-debugsource-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-devel-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-devel-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-devel-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-devel-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-locale-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-locale-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-locale-debuginfo-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"glibc-locale-debuginfo-32bit-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"nscd-2.22-62.6.2")) flag++;
if (rpm_check(release:"SLED12", sp:"2", cpu:"x86_64", reference:"nscd-debuginfo-2.22-62.6.2")) 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, "glibc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | suse_linux | glibc | p-cpe:/a:novell:suse_linux:glibc |
novell | suse_linux | glibc-debuginfo | p-cpe:/a:novell:suse_linux:glibc-debuginfo |
novell | suse_linux | glibc-debugsource | p-cpe:/a:novell:suse_linux:glibc-debugsource |
novell | suse_linux | glibc-devel | p-cpe:/a:novell:suse_linux:glibc-devel |
novell | suse_linux | glibc-devel-debuginfo | p-cpe:/a:novell:suse_linux:glibc-devel-debuginfo |
novell | suse_linux | glibc-locale | p-cpe:/a:novell:suse_linux:glibc-locale |
novell | suse_linux | glibc-locale-debuginfo | p-cpe:/a:novell:suse_linux:glibc-locale-debuginfo |
novell | suse_linux | glibc-profile | p-cpe:/a:novell:suse_linux:glibc-profile |
novell | suse_linux | nscd | p-cpe:/a:novell:suse_linux:nscd |
novell | suse_linux | nscd-debuginfo | p-cpe:/a:novell:suse_linux:nscd-debuginfo |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12132
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8804
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000001
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6485
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6551
www.nessus.org/u?99e642fb
bugzilla.suse.com/show_bug.cgi?id=1037930
bugzilla.suse.com/show_bug.cgi?id=1051791
bugzilla.suse.com/show_bug.cgi?id=1073990
bugzilla.suse.com/show_bug.cgi?id=1074293
bugzilla.suse.com/show_bug.cgi?id=1079036
www.suse.com/security/cve/CVE-2017-12132/
www.suse.com/security/cve/CVE-2017-8804/
www.suse.com/security/cve/CVE-2018-1000001/
www.suse.com/security/cve/CVE-2018-6485/
www.suse.com/security/cve/CVE-2018-6551/
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
0.012 Low
EPSS
Percentile
85.1%