Vulnerability Monitor

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CVE-2009-1572

The BGP daemon (bgpd) in Quagga 0.99.11 and earlier allows remote attackers to cause a denial of service (crash) via an AS path containing ASN elements whose string representation is longer than expected, which triggers an assert error.

Published

2009-05-06T17:30:00.233

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-Other
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application quagga quagga ≤ 0.99.11 Yes
Application quagga quagga 0.95 Yes
Application quagga quagga 0.96 Yes
Application quagga quagga 0.96.1 Yes
Application quagga quagga 0.96.2 Yes
Application quagga quagga 0.96.3 Yes
Application quagga quagga 0.96.4 Yes
Application quagga quagga 0.96.5 Yes
Application quagga quagga 0.97.0 Yes
Application quagga quagga 0.97.1 Yes
Application quagga quagga 0.97.2 Yes
Application quagga quagga 0.97.3 Yes
Application quagga quagga 0.97.4 Yes
Application quagga quagga 0.97.5 Yes
Application quagga quagga 0.98.0 Yes
Application quagga quagga 0.98.1 Yes
Application quagga quagga 0.98.2 Yes
Application quagga quagga 0.98.3 Yes
Application quagga quagga 0.98.4 Yes
Application quagga quagga 0.98.5 Yes
Application quagga quagga 0.98.6 Yes
Application quagga quagga 0.99.1 Yes
Application quagga quagga 0.99.2 Yes
Application quagga quagga 0.99.3 Yes
Application quagga quagga 0.99.4 Yes
Application quagga quagga 0.99.5 Yes
Application quagga quagga 0.99.6 Yes
Application quagga quagga 0.99.7 Yes
Application quagga quagga 0.99.8 Yes
Application quagga quagga 0.99.9 Yes
Application quagga quagga 0.99.10 Yes
References