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CVE-2007-0494

UnknownEPSS 43.35%

Last modified

CVE-2007-0494 is a vulnerability of currently unknown severity. ISC BIND 9.0.x, 9.1.x, 9.2.0 up to 9.2.7, 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 (exit) via a type * (ANY) DNS query response that contains multiple RRsets, which triggers an assertion error, aka the "DNSSEC Validation" vulnerability.. EPSS estimates a 43.35% chance of exploitation in the next 30 days.

Description

ISC BIND 9.0.x, 9.1.x, 9.2.0 up to 9.2.7, 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 (exit) via a type * (ANY) DNS query response that contains multiple RRsets, which triggers an assertion error, aka the "DNSSEC Validation" vulnerability.

Metrics

EPSS Probability
43.35%

98.6th 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—
IscBind9.3—
IscBind9.3.0—
IscBind9.3.1—
IscBind9.3.2—
IscBind9.4.0A1
IscBind9.5.0A1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-0494?
ISC BIND 9.0.x, 9.1.x, 9.2.0 up to 9.2.7, 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 (exit) via a type * (ANY) DNS query response that contains multiple RRsets, which triggers an assertion error, aka the "DNSSEC Validation" vulnerability.
How severe is CVE-2007-0494?
Severity scoring for CVE-2007-0494 is pending analysis. The EPSS model estimates a 43.35% probability of exploitation in the next 30 days.
How do I fix CVE-2007-0494?
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-2007-0494?

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

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Source: NVD / NIST