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CVE-2007-4826

UnknownEPSS 1.69%

Last modified

CVE-2007-4826 is a vulnerability of currently unknown severity. bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.. EPSS estimates a 1.69% chance of exploitation in the next 30 days.

Description

bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.

Metrics

EPSS Probability
1.69%

74.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
QuaggaQuagga<= 0.99.8
QuaggaQuagga0.95
QuaggaQuagga0.96
QuaggaQuagga0.96.1
QuaggaQuagga0.96.2
QuaggaQuagga0.96.3
QuaggaQuagga0.96.4
QuaggaQuagga0.96.5
QuaggaQuagga0.97.0
QuaggaQuagga0.97.1
QuaggaQuagga0.97.2
QuaggaQuagga0.97.3
QuaggaQuagga0.97.4
QuaggaQuagga0.97.5
QuaggaQuagga0.98.0
QuaggaQuagga0.98.1
QuaggaQuagga0.98.2
QuaggaQuagga0.98.3
QuaggaQuagga0.98.4
QuaggaQuagga0.98.5
QuaggaQuagga0.98.6
QuaggaQuagga0.99.1
QuaggaQuagga0.99.2
QuaggaQuagga0.99.3
QuaggaQuagga0.99.4
QuaggaQuagga0.99.5
QuaggaQuagga0.99.6
QuaggaQuagga0.99.7

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-4826?
bgpd in Quagga before 0.99.9 allows explicitly configured BGP peers to cause a denial of service (crash) via a malformed (1) OPEN message or (2) a COMMUNITY attribute, which triggers a NULL pointer dereference. NOTE: vector 2 only exists when debugging is enabled.
How severe is CVE-2007-4826?
Severity scoring for CVE-2007-4826 is pending analysis. The EPSS model estimates a 1.69% probability of exploitation in the next 30 days.
How do I fix CVE-2007-4826?
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-2007-4826?

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Source: NVD / NIST