Strix
26.1K

CVE-2012-1033

UnknownEPSS 13.54%

Last modified

CVE-2012-1033 is a vulnerability of currently unknown severity. The resolver in ISC BIND 9 through 9.8.1-P1 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.. EPSS estimates a 13.54% chance of exploitation in the next 30 days.

Description

The resolver in ISC BIND 9 through 9.8.1-P1 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.

Metrics

EPSS Probability
13.54%

96.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
IscBind9.0
IscBind9.0.1
IscBind9.1
IscBind9.1.1
IscBind9.1.2
IscBind9.1.3
IscBind9.2
IscBind9.2.0
IscBind9.2.1
IscBind9.2.2
IscBind9.2.3
IscBind9.2.4
IscBind9.2.5
IscBind9.2.6
IscBind9.2.7
IscBind9.3
IscBind9.3.0
IscBind9.3.1
IscBind9.3.2
IscBind9.3.3
IscBind9.4
IscBind9.4.0
IscBind9.4.1
IscBind9.4.2
IscBind9.4.3
IscBind9.5
IscBind9.5.0
IscBind9.5.1
IscBind9.6.0
IscBind9.7.0
IscBind9.7.1
IscBind9.7.2
IscBind9.7.3
IscBind9.7.4
IscBind9.8.0
IscBind9.8.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2012-1033?
The resolver in ISC BIND 9 through 9.8.1-P1 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.
How severe is CVE-2012-1033?
Severity scoring for CVE-2012-1033 is pending analysis. The EPSS model estimates a 13.54% probability of exploitation in the next 30 days.
How do I fix CVE-2012-1033?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-1033?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST