CVE-2011-4313

UnknownEPSS 16.75%

Last modified

CVE-2011-4313 is a vulnerability of currently unknown severity. query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service (assertion failure and named exit) via unknown vectors related to recursive DNS queries, error logging, and the caching of an invalid record by the resolver.. EPSS estimates a 16.75% chance of exploitation in the next 30 days.

Description

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service (assertion failure and named exit) via unknown vectors related to recursive DNS queries, error logging, and the caching of an invalid record by the resolver.

Metrics

EPSS Probability
16.75%

96.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
IscBind9.0
IscBind9.0.0Rc1
IscBind9.0.1
IscBind9.1
IscBind9.1.0Rc1
IscBind9.1.1
IscBind9.1.2
IscBind9.1.3
IscBind9.2.0
IscBind9.2.1
IscBind9.2.2
IscBind9.2.3
IscBind9.2.4
IscBind9.2.5
IscBind9.2.6
IscBind9.2.7
IscBind9.2.8
IscBind9.2.9
IscBind9.3
IscBind9.3.0
IscBind9.3.1
IscBind9.3.2
IscBind9.3.3
IscBind9.3.4
IscBind9.3.5
IscBind9.3.6
IscBind9.4
IscBind9.4.0
IscBind9.4.1
IscBind9.4.2
IscBind9.4.3
IscBind9.5
IscBind9.5.0
IscBind9.5.1
IscBind9.5.2
IscBind9.5.3B1
IscBind9.6.0
IscBind9.6.1
IscBind9.6.2
IscBind9.6.3
IscBind9.7.0
IscBind9.7.1
IscBind9.7.2
IscBind9.7.3
IscBind9.7.4
IscBind9.8.0
IscBind9.8.1
IscBind9.9.0A1
IscBind9.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4313?
query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service (assertion failure and named exit) via unknown vectors related to recursive DNS queries, error logging, and the caching of an invalid record by the resolver.
How severe is CVE-2011-4313?
Severity scoring for CVE-2011-4313 is pending analysis. The EPSS model estimates a 16.75% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4313?
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-2011-4313?

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Source: NVD / NIST