CVE-2012-1192 - CVE House
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Status published Medium CVE-2012-1192

The resolver in Unbound before 1.4.11 overwrites cached server names...

Vulnerability Description

The resolver in Unbound before 1.4.11 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from unbound

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CVE-2011-4869
validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof...
High 7.8
CVE-2011-4528
Unbound before 1.4.13p2 attempts to free unallocated memory during processing...
Medium 5

Affected Vendor

Affected Software

unbound
Vulnerable Versions:
0, 0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.7.1, 0.7.2, 0.8, 0.9, 0.10, 0.11, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.8, 1.4.9

Timeline

Official Publish: February 17th, 2012
Last Modified: September 16th, 2024
Added to House: July 19th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.