CVEvulnerability

CVE-2002-1221

5.0 MEDIUM Published 2002-11-29 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2002-11-29
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

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 configurations

• isc bind 8.1 • isc bind 8.1.1 • isc bind 8.1.2 • isc bind 8.2 • isc bind 8.2.1 • isc bind 8.2.2 • isc bind 8.2.3 • isc bind 8.2.4 • isc bind 8.2.5 • isc bind 8.2.6 • isc bind 8.3.0 • isc bind 8.3.1 • isc bind 8.3.2 • isc bind 8.3.3 • freebsd freebsd 4.4 • freebsd freebsd 4.5 • freebsd freebsd 4.6 • freebsd freebsd 4.7 • openbsd openbsd 3.0 • openbsd openbsd 3.1 • openbsd openbsd 3.2

References