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CVE-2002-1221

nvd nist
Published: Nov 29, 2002Modified: 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

BIND 8.x through 8.3.3 allows remote attackers to cause a denial of service (crash) via SIG RR elements with invalid expiry times, which are removed from the internal BIND database and later cause a null dereference.

Affected (21)

Products: Isc: Bind · Freebsd: Freebsd · Openbsd: Openbsd
1 product
Bind
1 product
Freebsd
1 product
Openbsd
Configuration A
14 vulnerable
Vulnerable SoftwareAffected Versions
Isc
Version 8.1.1
Version 8.1.2
Version 8.1
Version 8.2.1
Version 8.2.2
Version 8.2.3
Version 8.2.4
Version 8.2.5
Version 8.2.6
Version 8.2
Version 8.3.0
Version 8.3.1
Version 8.3.2
Version 8.3.3
Configuration B
7 vulnerable
Vulnerable SoftwareAffected Versions
Freebsd
Version 4.4
Version 4.5
Version 4.6
Version 4.7
Openbsd
Version 3.0
Version 3.1
Version 3.2

References (32)

Source: cve@mitre.org
US Government Resource
Source: cve@mitre.org
PatchVendor Advisory
Source: cve@mitre.org
US Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
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
US Government Resource
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
US Government Resource
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.