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CVE-2012-1192

N/A

Published: February 17, 2012 at 10:00 PM UTC

Updated: June 16, 2026 at 11:39 PM UTC

1 product affected across 1 vendorUnbound

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Severity

N/A

Exploit prediction

EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Unbound · Unbound

95%

v ≤ 1.4.100.0 0.1 0.10 0.11 0.2 0.3 0.4 0.5 0.6 0.7 0.7.1 0.7.2 0.8 0.9 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

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISC

Source: [email protected]

https://www.isc.org/files/imce/ghostdomain_camera.pdf

CVSS

6.4MEDIUM[email protected]

Confidentiality: NONE
Integrity: PARTIAL
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-Other

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