FreeBSD : quagga -- BGP OPEN denial of service vulnerability (1e14d46f-af1f-11e1-b242-00215af774f0)

This script is Copyright (C) 2012-2014 Tenable Network Security, Inc.


Synopsis :

The remote FreeBSD host is missing one or more security-related
updates.

Description :

CERT reports :

If a pre-configured BGP peer sends a specially crafted OPEN message
with a malformed ORF capability TLV, Quagga bgpd process will
erroneously try to consume extra bytes from the input packet buffer.
The process will detect a buffer overrun attempt before it happens and
immediately terminate with an error message. All BGP sessions
established by the attacked router will be closed and its BGP routing
disrupted.

See also :

http://www.nessus.org/u?3086352b

Solution :

Update the affected packages.

Risk factor :

Low / CVSS Base Score : 2.9
(CVSS2#AV:A/AC:M/Au:N/C:N/I:N/A:P)

Family: FreeBSD Local Security Checks

Nessus Plugin ID: 59380 ()

Bugtraq ID:

CVE ID: CVE-2012-1820

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