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CVE-2007-2926

UnknownEPSS 13.09%

Last modified

CVE-2007-2926 is a vulnerability of currently unknown severity. ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning.. EPSS estimates a 13.09% chance of exploitation in the next 30 days.

Description

ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning.

Metrics

EPSS Probability
13.09%

95.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
IscBind9.0
IscBind9.1
IscBind9.2
IscBind9.3
IscBind9.4
IscBind9.5
IscBind9.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-2926?
ISC BIND 9 through 9.5.0a5 uses a weak random number generator during generation of DNS query ids when answering resolver questions or sending NOTIFY messages to slave name servers, which makes it easier for remote attackers to guess the next query id and perform DNS cache poisoning.
How severe is CVE-2007-2926?
Severity scoring for CVE-2007-2926 is pending analysis. The EPSS model estimates a 13.09% probability of exploitation in the next 30 days.
How do I fix CVE-2007-2926?
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-2007-2926?

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

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Source: NVD / NIST