CVE-2016-4429

Upstream information

CVE-2016-4429 at MITRE

Description

Stack-based buffer overflow in the clntudp_call function in sunrpc/clnt_udp.c in the GNU C Library (aka glibc or libc6) allows remote servers to cause a denial of service (crash) or possibly unspecified other impact via a flood of crafted ICMP and UDP packets.

SUSE information

CVSS v2 Scores
	National Vulnerability Database	SUSE
Base Score	7.48	2.57
Vector	AV:N/AC:L/Au:N/C:P/I:P/A:P	AV:N/AC:H/Au:N/C:N/I:N/A:P
Access Vector	Network	Network
Access Complexity	Low	High
Authentication	None	None
Confidentiality Impact	Partial	None
Integrity Impact	Partial	None
Availability Impact	Partial	Partial

CVSS v3 Scores
	National Vulnerability Database
Base Score	9.8
Vector	AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Access Vector	Network
Access Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High

This issue is currently rated as having moderate severity.

SUSE Bugzilla entry: 980854 [NEW]

SUSE Security Advisories:

SUSE-SU-2016:1721-1, published Thu Jun 30 17:08:17 MDT 2016
SUSE-SU-2016:1733-1, published Mon Jul 4 13:07:59 MDT 2016
SUSE-SU-2016:2156-1, published Thu Aug 25 10:09:47 MDT 2016
openSUSE-SU-2016:1527-1, published Wed, 8 Jun 2016 16:08:05 +0200 (CEST)
openSUSE-SU-2016:1779-1, published Mon, 11 Jul 2016 00:14:34 +0200 (CEST)

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Linux Enterprise Desktop 12	`glibc >= 2.19-22.16.2` `glibc-32bit >= 2.19-22.16.2` `glibc-devel >= 2.19-22.16.2` `glibc-devel-32bit >= 2.19-22.16.2` `glibc-i18ndata >= 2.19-22.16.2` `glibc-locale >= 2.19-22.16.2` `glibc-locale-32bit >= 2.19-22.16.2` `nscd >= 2.19-22.16.2`	Patchnames: SUSE-SLE-DESKTOP-12-2016-1015
SUSE Linux Enterprise Desktop 12 SP1	`glibc >= 2.19-38.2` `glibc-32bit >= 2.19-38.2` `glibc-devel >= 2.19-38.2` `glibc-devel-32bit >= 2.19-38.2` `glibc-i18ndata >= 2.19-38.2` `glibc-locale >= 2.19-38.2` `glibc-locale-32bit >= 2.19-38.2` `nscd >= 2.19-38.2`	Patchnames: SUSE-SLE-DESKTOP-12-SP1-2016-1021
SUSE Linux Enterprise Desktop 12 SP2	`glibc >= 2.22-49.16` `glibc-32bit >= 2.22-49.16` `glibc-devel >= 2.22-49.16` `glibc-devel-32bit >= 2.22-49.16` `glibc-i18ndata >= 2.22-49.16` `glibc-locale >= 2.22-49.16` `glibc-locale-32bit >= 2.22-49.16` `nscd >= 2.22-49.16`	Patchnames: SUSE Linux Enterprise Desktop 12 SP2 GA glibc
SUSE Linux Enterprise Server 11 SP4	`glibc >= 2.11.3-17.102.1` `glibc-32bit >= 2.11.3-17.102.1` `glibc-devel >= 2.11.3-17.102.1` `glibc-devel-32bit >= 2.11.3-17.102.1` `glibc-html >= 2.11.3-17.102.1` `glibc-i18ndata >= 2.11.3-17.102.1` `glibc-info >= 2.11.3-17.102.1` `glibc-locale >= 2.11.3-17.102.1` `glibc-locale-32bit >= 2.11.3-17.102.1` `glibc-locale-x86 >= 2.11.3-17.102.1` `glibc-profile >= 2.11.3-17.102.1` `glibc-profile-32bit >= 2.11.3-17.102.1` `glibc-profile-x86 >= 2.11.3-17.102.1` `glibc-x86 >= 2.11.3-17.102.1` `nscd >= 2.11.3-17.102.1`	Patchnames: slessp4-glibc-12712
SUSE Linux Enterprise Server 12	`glibc >= 2.19-22.16.2` `glibc-32bit >= 2.19-22.16.2` `glibc-devel >= 2.19-22.16.2` `glibc-devel-32bit >= 2.19-22.16.2` `glibc-html >= 2.19-22.16.2` `glibc-i18ndata >= 2.19-22.16.2` `glibc-info >= 2.19-22.16.2` `glibc-locale >= 2.19-22.16.2` `glibc-locale-32bit >= 2.19-22.16.2` `glibc-profile >= 2.19-22.16.2` `glibc-profile-32bit >= 2.19-22.16.2` `nscd >= 2.19-22.16.2`	Patchnames: SUSE-SLE-SERVER-12-2016-1015
SUSE Linux Enterprise Server 12 SP1	`glibc >= 2.19-38.2` `glibc-32bit >= 2.19-38.2` `glibc-devel >= 2.19-38.2` `glibc-devel-32bit >= 2.19-38.2` `glibc-html >= 2.19-38.2` `glibc-i18ndata >= 2.19-38.2` `glibc-info >= 2.19-38.2` `glibc-locale >= 2.19-38.2` `glibc-locale-32bit >= 2.19-38.2` `glibc-profile >= 2.19-38.2` `glibc-profile-32bit >= 2.19-38.2` `nscd >= 2.19-38.2`	Patchnames: SUSE-SLE-SERVER-12-SP1-2016-1021
SUSE Linux Enterprise Server 12 SP2	`glibc >= 2.22-49.16` `glibc-32bit >= 2.22-49.16` `glibc-devel >= 2.22-49.16` `glibc-devel-32bit >= 2.22-49.16` `glibc-html >= 2.22-49.16` `glibc-i18ndata >= 2.22-49.16` `glibc-info >= 2.22-49.16` `glibc-locale >= 2.22-49.16` `glibc-locale-32bit >= 2.22-49.16` `glibc-profile >= 2.22-49.16` `glibc-profile-32bit >= 2.22-49.16` `nscd >= 2.22-49.16`	Patchnames: SUSE Linux Enterprise Server 12 SP2 GA glibc
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2	`glibc >= 2.22-49.16` `glibc-devel >= 2.22-49.16` `glibc-html >= 2.22-49.16` `glibc-i18ndata >= 2.22-49.16` `glibc-info >= 2.22-49.16` `glibc-locale >= 2.22-49.16` `glibc-profile >= 2.22-49.16` `nscd >= 2.22-49.16`	Patchnames: SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 GA glibc
SUSE Linux Enterprise Software Development Kit 11 SP4	`glibc >= 2.11.3-17.102.1` `glibc-html >= 2.11.3-17.102.1` `glibc-info >= 2.11.3-17.102.1`	Patchnames: sdksp4-glibc-12712
SUSE Linux Enterprise Software Development Kit 12	`glibc >= 2.19-22.16.2` `glibc-devel-static >= 2.19-22.16.2`	Patchnames: SUSE-SLE-SDK-12-2016-1015
SUSE Linux Enterprise Software Development Kit 12 SP1	`glibc >= 2.19-38.2` `glibc-devel-static >= 2.19-38.2` `glibc-info >= 2.19-38.2`	Patchnames: SUSE-SLE-SDK-12-SP1-2016-1021
SUSE Linux Enterprise Software Development Kit 12 SP2	`glibc-devel-static >= 2.22-49.16` `glibc-info >= 2.22-49.16`	Patchnames: SUSE Linux Enterprise Software Development Kit 12 SP2 GA glibc-devel-static
openSUSE 13.2	`glibc >= 2.19-16.25.1` `glibc-32bit >= 2.19-16.25.2` `glibc-debuginfo >= 2.19-16.25.1` `glibc-debuginfo-32bit >= 2.19-16.25.2` `glibc-debugsource >= 2.19-16.25.1` `glibc-devel >= 2.19-16.25.1` `glibc-devel-32bit >= 2.19-16.25.2` `glibc-devel-debuginfo >= 2.19-16.25.1` `glibc-devel-debuginfo-32bit >= 2.19-16.25.2` `glibc-devel-static >= 2.19-16.25.1` `glibc-devel-static-32bit >= 2.19-16.25.2` `glibc-extra >= 2.19-16.25.1` `glibc-extra-debuginfo >= 2.19-16.25.1` `glibc-html >= 2.19-16.25.1` `glibc-i18ndata >= 2.19-16.25.1` `glibc-info >= 2.19-16.25.1` `glibc-locale >= 2.19-16.25.1` `glibc-locale-32bit >= 2.19-16.25.2` `glibc-locale-debuginfo >= 2.19-16.25.1` `glibc-locale-debuginfo-32bit >= 2.19-16.25.2` `glibc-obsolete >= 2.19-16.25.1` `glibc-obsolete-debuginfo >= 2.19-16.25.1` `glibc-profile >= 2.19-16.25.1` `glibc-profile-32bit >= 2.19-16.25.2` `glibc-testsuite >= 2.19-16.25.2` `glibc-utils >= 2.19-16.25.1` `glibc-utils-32bit >= 2.19-16.25.1` `glibc-utils-debuginfo >= 2.19-16.25.1` `glibc-utils-debuginfo-32bit >= 2.19-16.25.1` `glibc-utils-debugsource >= 2.19-16.25.1` `nscd >= 2.19-16.25.1` `nscd-debuginfo >= 2.19-16.25.1`	Patchnames: openSUSE-2016-699
openSUSE Leap 42.1	`glibc >= 2.19-22.1` `glibc-32bit >= 2.19-22.1` `glibc-debuginfo >= 2.19-22.1` `glibc-debuginfo-32bit >= 2.19-22.1` `glibc-debugsource >= 2.19-22.1` `glibc-devel >= 2.19-22.1` `glibc-devel-32bit >= 2.19-22.1` `glibc-devel-debuginfo >= 2.19-22.1` `glibc-devel-debuginfo-32bit >= 2.19-22.1` `glibc-devel-static >= 2.19-22.1` `glibc-devel-static-32bit >= 2.19-22.1` `glibc-extra >= 2.19-22.1` `glibc-extra-debuginfo >= 2.19-22.1` `glibc-html >= 2.19-22.1` `glibc-i18ndata >= 2.19-22.1` `glibc-info >= 2.19-22.1` `glibc-locale >= 2.19-22.1` `glibc-locale-32bit >= 2.19-22.1` `glibc-locale-debuginfo >= 2.19-22.1` `glibc-locale-debuginfo-32bit >= 2.19-22.1` `glibc-obsolete >= 2.19-22.1` `glibc-obsolete-debuginfo >= 2.19-22.1` `glibc-profile >= 2.19-22.1` `glibc-profile-32bit >= 2.19-22.1` `glibc-testsuite >= 2.19-22.2` `glibc-utils >= 2.19-22.1` `glibc-utils-32bit >= 2.19-22.1` `glibc-utils-debuginfo >= 2.19-22.1` `glibc-utils-debuginfo-32bit >= 2.19-22.1` `glibc-utils-debugsource >= 2.19-22.1` `nscd >= 2.19-22.1` `nscd-debuginfo >= 2.19-22.1`	Patchnames: openSUSE-2016-852
openSUSE Leap 42.2	`glibc >= 2.22-3.7` `glibc-32bit >= 2.22-3.7` `glibc-devel >= 2.22-3.7` `glibc-extra >= 2.22-3.7` `glibc-info >= 2.22-3.7` `glibc-locale >= 2.22-3.7` `glibc-locale-32bit >= 2.22-3.7` `nscd >= 2.22-3.7`	Patchnames: openSUSE Leap 42.2 GA glibc
openSUSE Tumbleweed	`glibc >= 2.24-2.3` `glibc-32bit >= 2.24-2.3` `glibc-devel >= 2.24-2.3` `glibc-devel-32bit >= 2.24-2.3` `glibc-devel-static >= 2.24-2.3` `glibc-devel-static-32bit >= 2.24-2.3` `glibc-extra >= 2.24-2.3` `glibc-html >= 2.24-2.3` `glibc-i18ndata >= 2.24-2.3` `glibc-info >= 2.24-2.3` `glibc-locale >= 2.24-2.3` `glibc-locale-32bit >= 2.24-2.3` `glibc-obsolete >= 2.24-2.3` `glibc-profile >= 2.24-2.3` `glibc-profile-32bit >= 2.24-2.3` `glibc-utils >= 2.24-2.3` `glibc-utils-32bit >= 2.24-2.3` `nscd >= 2.24-2.3`	Patchnames: openSUSE Tumbleweed GA glibc