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CVE-2007-1995

UnknownEPSS 1.74%

Last modified

CVE-2007-1995 is a vulnerability of currently unknown severity. bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.. EPSS estimates a 1.74% chance of exploitation in the next 30 days.

Description

bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.

Metrics

EPSS Probability
1.74%

74.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QuaggaQuagga<= 0.98.6
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

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-1995?
bgpd/bgp_attr.c in Quagga 0.98.6 and earlier, and 0.99.6 and earlier 0.99 versions, does not validate length values in the MP_REACH_NLRI and MP_UNREACH_NLRI attributes, which allows remote attackers to cause a denial of service (daemon crash or exit) via crafted UPDATE messages that trigger an assertion error or out of bounds read.
How severe is CVE-2007-1995?
Severity scoring for CVE-2007-1995 is pending analysis. The EPSS model estimates a 1.74% probability of exploitation in the next 30 days.
How do I fix CVE-2007-1995?
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-2007-1995?

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

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Source: NVD / NIST