Cisco ONS 15400 Series Devices Multiple Vulnerabilities in OpenSSL

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


Synopsis :

The remote host is affected by multiple vulnerabilities.

Description :

The remote Cisco ONS device is running a software version known to be
affected by multiple OpenSSL related vulnerabilities :

- An error exists related to the implementation of the
Elliptic Curve Digital Signature Algorithm (ECDSA) that
could allow nonce disclosure via the 'FLUSH+RELOAD'
cache side-channel attack. (CVE-2014-0076)

- An unspecified error exists related to anonymous ECDH
ciphersuites that could allow denial of service
attacks. Note this issue only affects OpenSSL TLS
clients. (CVE-2014-3470)

See also :

http://www.nessus.org/u?5539aa9d
http://www.openssl.org/news/secadv_20140605.txt

Solution :

No known fixed version have been released. There are partial
workarounds detailed in the vendor advisory.

Risk factor :

Medium / CVSS Base Score : 6.8
(CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 5.9
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: CISCO

Nessus Plugin ID: 76130 ()

Bugtraq ID: 66363
67898

CVE ID: CVE-2014-0076
CVE-2014-3470