CVE-2012-1820

high

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

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

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

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

http://secunia.com/advisories/50941

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

Details

Source: Mitre, NVD

Published: 2012-06-13

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 2.9

Vector: CVSS2#AV:A/AC:M/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00185