openSUSE Security Update : glibc (openSUSE-2018-184)

High Nessus Plugin ID 106916

Synopsis

The remote openSUSE host is missing a security update.

Description

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)

This update was imported from the SUSE:SLE-12-SP2:Update update project.

Solution

Update the affected glibc packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1037930

https://bugzilla.opensuse.org/show_bug.cgi?id=1051791

https://bugzilla.opensuse.org/show_bug.cgi?id=1073990

https://bugzilla.opensuse.org/show_bug.cgi?id=1074293

https://bugzilla.opensuse.org/show_bug.cgi?id=1079036

Plugin Details

Severity: High

ID: 106916

File Name: openSUSE-2018-184.nasl

Version: 3.4

Type: local

Agent: unix

Published: 2018/02/21

Updated: 2019/04/05

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.8

Temporal Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:F/RL:OF/RC:C

CVSS v3.0

Base Score: 9.8

Temporal Score: 9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:F/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:glibc, p-cpe:/a:novell:opensuse:glibc-32bit, p-cpe:/a:novell:opensuse:glibc-debuginfo, p-cpe:/a:novell:opensuse:glibc-debuginfo-32bit, p-cpe:/a:novell:opensuse:glibc-debugsource, p-cpe:/a:novell:opensuse:glibc-devel, p-cpe:/a:novell:opensuse:glibc-devel-32bit, p-cpe:/a:novell:opensuse:glibc-devel-debuginfo, p-cpe:/a:novell:opensuse:glibc-devel-debuginfo-32bit, p-cpe:/a:novell:opensuse:glibc-devel-static, p-cpe:/a:novell:opensuse:glibc-devel-static-32bit, p-cpe:/a:novell:opensuse:glibc-extra, p-cpe:/a:novell:opensuse:glibc-extra-debuginfo, p-cpe:/a:novell:opensuse:glibc-html, p-cpe:/a:novell:opensuse:glibc-i18ndata, p-cpe:/a:novell:opensuse:glibc-info, p-cpe:/a:novell:opensuse:glibc-locale, p-cpe:/a:novell:opensuse:glibc-locale-32bit, p-cpe:/a:novell:opensuse:glibc-locale-debuginfo, p-cpe:/a:novell:opensuse:glibc-locale-debuginfo-32bit, p-cpe:/a:novell:opensuse:glibc-obsolete, p-cpe:/a:novell:opensuse:glibc-obsolete-debuginfo, p-cpe:/a:novell:opensuse:glibc-profile, p-cpe:/a:novell:opensuse:glibc-profile-32bit, p-cpe:/a:novell:opensuse:glibc-utils, p-cpe:/a:novell:opensuse:glibc-utils-32bit, p-cpe:/a:novell:opensuse:glibc-utils-debuginfo, p-cpe:/a:novell:opensuse:glibc-utils-debuginfo-32bit, p-cpe:/a:novell:opensuse:glibc-utils-debugsource, p-cpe:/a:novell:opensuse:nscd, p-cpe:/a:novell:opensuse:nscd-debuginfo, cpe:/o:novell:opensuse:42.3

Required KB Items: Host/local_checks_enabled, Host/SuSE/release, Host/SuSE/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2018/02/20

Exploitable With

Metasploit (glibc "realpath()" Privilege Escalation)

Reference Information

CVE: CVE-2017-12132, CVE-2017-8804, CVE-2018-1000001, CVE-2018-6485, CVE-2018-6551