Vulnerability Monitor

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CVE-2008-2464

The mld_input function in sys/netinet6/mld6.c in the kernel in NetBSD 4.0, FreeBSD, and KAME, when INET6 is enabled, allows remote attackers to cause a denial of service (divide-by-zero error and panic) via a malformed ICMPv6 Multicast Listener Discovery (MLD) query with a certain Maximum Response Delay value.

Published

2008-09-11T01:10:39.570

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:N/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

8.6

Impact Score

6.9

Weaknesses

Type: Primary
CWE-189

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	kame	kame	*	Yes
Operating System	freebsd	freebsd	*	Yes
Operating System	netbsd	netbsd	4.0	Yes

References

http://cert.fi/haavoittuvuudet/2008/advisory-netbsd.html Exploit ([email protected])
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c ([email protected])
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.46&r2=1.47&f=h ([email protected])
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-011.txt.asc ([email protected])
http://securitytracker.com/id?1020822 ([email protected])
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c ([email protected])
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.34%3Br2=1.35%3Bf=h ([email protected])
http://www.kb.cert.org/vuls/id/817940 US Government Resource ([email protected])
http://www.securityfocus.com/bid/31026 ([email protected])
http://cert.fi/haavoittuvuudet/2008/advisory-netbsd.html Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c (af854a3a-2127-422b-91ae-364da2661108)
http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.46&r2=1.47&f=h (af854a3a-2127-422b-91ae-364da2661108)
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-011.txt.asc (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1020822 (af854a3a-2127-422b-91ae-364da2661108)
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c (af854a3a-2127-422b-91ae-364da2661108)
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.34%3Br2=1.35%3Bf=h (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/817940 US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/31026 (af854a3a-2127-422b-91ae-364da2661108)