PT-2012-3120 · Nlnet · Unbound

Published 2012-02-17 · Updated 2012-02-20 · CVE-2012-1192

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Unbound versions prior to 1.4.11

Description The issue allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack. This occurs because the resolver overwrites cached server names and TTL values in NS records during the processing of a response to an A record query.

Recommendations For versions prior to 1.4.11, update to version 1.4.11 or later to resolve the issue.

Fix

Related Identifiers

CVE-2012-1192

Affected Products

Unbound

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2012-1192 · Security Note
• https://isc.org/files/imce/ghostdomain_camera.pdf · Note