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CVE-2016-4049

UnknownEPSS 4.55%

Last modified

CVE-2016-4049 is a vulnerability of currently unknown severity. The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.. EPSS estimates a 4.55% chance of exploitation in the next 30 days.

Description

The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.

Metrics

EPSS Probability
4.55%

90.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QuaggaQuaggaAll versions
OpensuseLeap42.1
OpensuseOpensuse13.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-4049?
The bgp_dump_routes_func function in bgpd/bgp_dump.c in Quagga does not perform size checks when dumping data, which might allow remote attackers to cause a denial of service (assertion failure and daemon crash) via a large BGP packet.
How severe is CVE-2016-4049?
Severity scoring for CVE-2016-4049 is pending analysis. The EPSS model estimates a 4.55% probability of exploitation in the next 30 days.
How do I fix CVE-2016-4049?
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.

How Strix Helps

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Source: NVD / NIST