CVE-2011-1910

UnknownEPSS 24.64%

Last modified

CVE-2011-1910 is a vulnerability of currently unknown severity. Off-by-one error in named in ISC BIND 9.x before 9.7.3-P1, 9.8.x before 9.8.0-P2, 9.4-ESV before 9.4-ESV-R4-P1, and 9.6-ESV before 9.6-ESV-R4-P1 allows remote DNS servers to cause a denial of service (assertion failure and daemon exit) via a negative response containing large RRSIG RRsets.. EPSS estimates a 24.64% chance of exploitation in the next 30 days.

Description

Off-by-one error in named in ISC BIND 9.x before 9.7.3-P1, 9.8.x before 9.8.0-P2, 9.4-ESV before 9.4-ESV-R4-P1, and 9.6-ESV before 9.6-ESV-R4-P1 allows remote DNS servers to cause a denial of service (assertion failure and daemon exit) via a negative response containing large RRSIG RRsets.

Metrics

EPSS Probability
24.64%

97.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

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
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
IscBind9.6.0
IscBind9.6.1
IscBind9.6.2
IscBind9.6.3
IscBind9.7.0
IscBind9.7.1
IscBind9.7.2
IscBind9.7.3
IscBind9.8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-1910?
Off-by-one error in named in ISC BIND 9.x before 9.7.3-P1, 9.8.x before 9.8.0-P2, 9.4-ESV before 9.4-ESV-R4-P1, and 9.6-ESV before 9.6-ESV-R4-P1 allows remote DNS servers to cause a denial of service (assertion failure and daemon exit) via a negative response containing large RRSIG RRsets.
How severe is CVE-2011-1910?
Severity scoring for CVE-2011-1910 is pending analysis. The EPSS model estimates a 24.64% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1910?
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-2011-1910?

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

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Source: NVD / NIST