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CVE-2007-0493

UnknownEPSS 12.08%

Last modified

CVE-2007-0493 is a vulnerability of currently unknown severity. Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context.". EPSS estimates a 12.08% chance of exploitation in the next 30 days.

Description

Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."

Metrics

EPSS Probability
12.08%

95.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
IscBind9.3.0
IscBind9.3.1
IscBind9.3.2
IscBind9.4.0
IscBind9.5.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-0493?
Use-after-free vulnerability in ISC BIND 9.3.0 up to 9.3.3, 9.4.0a1 up to 9.4.0a6, 9.4.0b1 up to 9.4.0b4, 9.4.0rc1, and 9.5.0a1 (Bind Forum only) allows remote attackers to cause a denial of service (named daemon crash) via unspecified vectors that cause named to "dereference a freed fetch context."
How severe is CVE-2007-0493?
Severity scoring for CVE-2007-0493 is pending analysis. The EPSS model estimates a 12.08% probability of exploitation in the next 30 days.
How do I fix CVE-2007-0493?
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-2007-0493?

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

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Source: NVD / NIST