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CVE-2011-3327

UnknownEPSS 7.61%

Last modified

CVE-2011-3327 is a vulnerability of currently unknown severity. Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.. EPSS estimates a 7.61% chance of exploitation in the next 30 days.

Description

Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.

Metrics

EPSS Probability
7.61%

93.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QuaggaQuagga<= 0.99.18
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
QuaggaQuagga0.99.8
QuaggaQuagga0.99.9
QuaggaQuagga0.99.10
QuaggaQuagga0.99.11
QuaggaQuagga0.99.12
QuaggaQuagga0.99.13
QuaggaQuagga0.99.14
QuaggaQuagga0.99.15
QuaggaQuagga0.99.16
QuaggaQuagga0.99.17

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3327?
Heap-based buffer overflow in the ecommunity_ecom2str function in bgp_ecommunity.c in bgpd in Quagga before 0.99.19 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by sending a crafted BGP UPDATE message over IPv4.
How severe is CVE-2011-3327?
Severity scoring for CVE-2011-3327 is pending analysis. The EPSS model estimates a 7.61% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3327?
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-2011-3327?

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

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Source: NVD / NIST