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LOW · 3.3

CVE-2012-0249

Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion f...

Vulnerability Description

Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion failure and daemon exit) via a Link State Update (aka LS Update) packet that is smaller than the length specified in its header.

CVSS Score

3.3

LOW

AV:A/AC:L/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
QuaggaQuagga<= 0.99.20

Related Weaknesses (CWE)

CWE-119

References

FAQ

What is CVE-2012-0249?

CVE-2012-0249 is a vulnerability with a CVSS score of 3.3 (LOW). Buffer overflow in the ospf_ls_upd_list_lsa function in ospf_packet.c in the OSPFv2 implementation in ospfd in Quagga before 0.99.20.1 allows remote attackers to cause a denial of service (assertion f...

How severe is CVE-2012-0249?

CVE-2012-0249 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-0249?

Check the references section above for vendor advisories and patch information. Affected products include: Quagga Quagga.