Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2002-1221

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.

Published

2002-11-29T05:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application isc bind 8.1 Yes
Application isc bind 8.1.1 Yes
Application isc bind 8.1.2 Yes
Application isc bind 8.2 Yes
Application isc bind 8.2.1 Yes
Application isc bind 8.2.2 Yes
Application isc bind 8.2.3 Yes
Application isc bind 8.2.4 Yes
Application isc bind 8.2.5 Yes
Application isc bind 8.2.6 Yes
Application isc bind 8.3.0 Yes
Application isc bind 8.3.1 Yes
Application isc bind 8.3.2 Yes
Application isc bind 8.3.3 Yes
Operating System freebsd freebsd 4.4 Yes
Operating System freebsd freebsd 4.5 Yes
Operating System freebsd freebsd 4.6 Yes
Operating System freebsd freebsd 4.7 Yes
Operating System openbsd openbsd 3.0 Yes
Operating System openbsd openbsd 3.1 Yes
Operating System openbsd openbsd 3.2 Yes
References