CVE-2004-0257
No CVSS score yet. EPSS 2.5% chance of exploitation in the next 30 days.
OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service (crash) by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port.
- EPSS
- 2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
- Published
- Modified
- Record from
- the NVD, synced
Affected
- netbsd:netbsd
- openbsd:openbsd
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc
- http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016704.html
- http://marc.info/?l=bugtraq&m=107604603226564&w=2
- http://www.guninski.com/obsdmtu.html
- http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c