Vulnerability Monitor

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CVE-2007-4826

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.

Published

2007-09-12T10:17:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 3.5 (LOW)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:N/I:N/A:P

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

6.8

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application quagga quagga ≤ 0.99.8 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
References