CVE-2008-2464
CVE-2008-2464 is a high-severity vulnerability in Kame with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-189.
Key facts
- Severity: High (CVSS 2.0 base score 7.1)
- EPSS exploit prediction: 2% (82nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-189
- Affected product: Kame
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is 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.
- How severe is CVE-2008-2464?
- CVE-2008-2464 has a CVSS 2.0 base score of 7.1, rated high severity.
- Is CVE-2008-2464 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2008-2464?
- CVE-2008-2464 primarily affects Kame. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2008-2464?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2008-2464 published?
- CVE-2008-2464 was published on 2008-09-11 and last updated on 2026-06-16.
References
- http://cert.fi/haavoittuvuudet/2008/advisory-netbsd.html
- http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c
- http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.46&r2=1.47&f=h
- http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-011.txt.asc
- http://securitytracker.com/id?1020822
- http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c
- http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/mld6.c.diff?r1=1.34%3Br2=1.35%3Bf=h
- http://www.kb.cert.org/vuls/id/817940
- http://www.securityfocus.com/bid/31026
Affected products (3)
- cpe:2.3:a:kame:kame:*:*:*:*:*:*:*:*
- cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
- cpe:2.3:o:netbsd:netbsd:4.0:*:*:*:*:*:*:*
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