Vulnerability Monitor

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CVE-2012-0250

Buffer overflow in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (daemon crash) via a Link State Update (aka LS Update) packet containing a network-LSA link-state advertisement for which the data-structure length is smaller than the value in the Length header field.

Published

2012-04-05T13:25:30.583

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 3.3 (LOW)

CVSSv2 Vector

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

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

6.5

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application quagga quagga ≤ 0.99.20 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
Application quagga quagga 0.99.11 Yes
Application quagga quagga 0.99.12 Yes
Application quagga quagga 0.99.13 Yes
Application quagga quagga 0.99.14 Yes
Application quagga quagga 0.99.15 Yes
Application quagga quagga 0.99.16 Yes
Application quagga quagga 0.99.17 Yes
Application quagga quagga 0.99.18 Yes
Application quagga quagga 0.99.19 Yes
References