5.0med

CVE-2004-0257

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…

Published 22 y ago · modified 4 mo ago · JSON

CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.5%
percentile 85%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

2.47% probability of exploitation in the next 30 days, higher than 85% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

References

  • guninski.com /obsdmtu.html · x_refsource_MISC, x_transferred
  • openbsd.org /cgi-bin/cvsweb/src/sys/netinet6/ip6_output.c · x_refsource_CONFIRM, x_transferred
  • marc.info /?l=bugtraq&m=107604603226564&w=2 · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • lists.grok.org.uk /pipermail/full-disclosure/2004-February/016704.html · mailing-list, x_refsource_FULLDISC, x_transferred
  • osvdb.org /3825 · vdb-entry, x_refsource_OSVDB, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/15044 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/9577 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.