CVE-2012-1820

low

Description

The bgp_capability_orf function in bgpd in Quagga 0.99.20.1 and earlier allows remote attackers to cause a denial of service (assertion failure and daemon exit) by leveraging a BGP peering relationship and sending a malformed Outbound Route Filtering (ORF) capability TLV in an OPEN message.

References

http://rhn.redhat.com/errata/RHSA-2012-1259.html

http://secunia.com/advisories/50941

http://www.debian.org/security/2012/dsa-2497

http://www.kb.cert.org/vuls/id/962587

http://www.securityfocus.com/bid/53775

http://www.ubuntu.com/usn/USN-1605-1

Details

Source: MITRE

Published: 2012-06-13

Updated: 2013-03-02

Risk Information

CVSS v2

Base Score: 2.9

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

Impact Score: 2.9

Exploitability Score: 5.5

Severity: LOW