Denial of Service (DoS) Affecting quagga/quagga package, versions [,0.99.9)


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.64% (88th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Denial of Service (DoS) vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-QUAGGAQUAGGA-2374143
  • published26 Jan 2022
  • disclosed12 Sept 2007
  • creditUnknown

Introduced: 12 Sep 2007

CVE-2007-4826  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade quagga/quagga to version 0.99.9 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS) 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.

References

CVSS Base Scores

version 3.1