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CVE-2004-0257

nvd nist
Published: Nov 23, 2004Modified: Apr 16, 2026

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5.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Exploitability: 10.0 / Impact: 2.9
Source: NVD

Description

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.

Affected (7)

Products: Netbsd: Netbsd · Openbsd: Openbsd
Netbsd
1 product
Netbsd
Openbsd
1 product
Openbsd
Configuration A
7 vulnerable
Vulnerable SoftwareAffected Versions
Netbsd
Netbsd
Version 1.6.1
Netbsd
Version 1.6
Openbsd
Openbsd
Version 3.0
Openbsd
Version 3.1
Openbsd
Version 3.2
Openbsd
Version 3.3
Openbsd
Version 3.4

References (16)

ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc (unsafe URL)
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
Source: cve@mitre.org
PatchVendor Advisory
Source: cve@mitre.org
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2004-002.txt.asc (unsafe URL)
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

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