CVE-2016-4049

Published on: 05/23/2016 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:26:58 PM UTC

CVE-2016-4049

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

Certain versions of Leap from Opensuse contain the following vulnerability:

The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.

CVE-2016-4049 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	NONE	NONE	HIGH

CVSS2 Score: 5 - MEDIUM

Access Vector^ⓘ	Access Complexity	Authentication
NETWORK	LOW	NONE
Confidentiality Impact	Integrity Impact	Availability Impact
NONE	NONE	PARTIAL

CVE References

Description	Tags ^ⓘ	Link
openSUSE-SU-2016:1313-1: moderate: Security update for quagga	lists.opensuse.org text/html	SUSE openSUSE-SU-2016:1313
Quagga Routing Software Suite CVE-2016-4049 Denial Of Service Vulnerability	cve.report (archive) text/html	BID 88561
[quagga-dev 14619] SIGABRT while dumping BGP routes (bgpd)	web.archive.org text/html Inactive LinkNot Archived	MLIST [quagga-dev] 20160125 [quagga-dev 14619] SIGABRT while dumping BGP routes (bgpd)
oss-security - CVE-2016-4049: Denial of Service Vulnerability in Quagga BGP Routing Daemon (bgpd)	www.openwall.com text/html	MLIST [oss-security] 20160427 CVE-2016-4049: Denial of Service Vulnerability in Quagga BGP Routing Daemon (bgpd)
[quagga-dev 14663] Re: SIGABRT while dumping BGP routes (bgpd)	lists.quagga.net text/html	MLIST [quagga-dev] 20160203 [quagga-dev 14663] Re: SIGABRT while dumping BGP routes (bgpd)
Debian -- Security Information -- DSA-3654-1 quagga	www.debian.org Depreciated Link text/html	DEBIAN DSA-3654
Quagga: Multiple vulnerabilities (GLSA 201701-48) — Gentoo security	security.gentoo.org text/html	GENTOO GLSA-201701-48
Quagga bgpd bgp_dump_routes_func() Lets Remote Users Cause the Target Service to Crash - SecurityTracker	www.securitytracker.com text/html	SECTRACK 1035699
Red Hat Customer Portal	web.archive.org text/html Inactive LinkNot Archived	REDHAT RHSA-2017:0794

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Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Opensuse	Leap	42.1	All	All	All
Operating System	Opensuse	Leap	42.1	All	All	All
Operating System	Opensuse	Opensuse	13.2	All	All	All
Operating System	Opensuse	Opensuse	13.2	All	All	All
Application	Quagga	Quagga	-	All	All	All
Application	Quagga	Quagga	-	All	All	All

cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*:
cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*:
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*:
cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*:
cpe:2.3:a:quagga:quagga:-:*:*:*:*:*:*:*:
cpe:2.3:a:quagga:quagga:-:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE