Moderate

CVE-2004-0257 - Unspecified vulnerability in multiple products

Publication: 2004-11-23
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.

Risk level (CVSS 5)

Moderate

5.0

Access Vector

  • Network
  • Adjacent Network
  • Local

Access Complexity

  • Low
  • Medium
  • High

Authentication

  • None
  • Single
  • Multiple

Confident. Impact

  • Complete
  • Partial
  • None

Integrity Impact

  • Complete
  • Partial
  • None

Affected Products

  • Netbsd Netbsd 1.6
  • Netbsd Netbsd 1.6.1
  • Openbsd Openbsd 3.0
  • Openbsd Openbsd 3.1
  • Openbsd Openbsd 3.2
  • Openbsd Openbsd 3.3
  • Openbsd Openbsd 3.4