Vulnerability CVE-2007-4459
Published: 2007-08-21   Modified: 2012-02-12

Description:
Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial of service (device reboot) via (1) a certain sequence of 10 invalid SIP INVITE and OPTIONS messages; or (2) a certain invalid SIP INVITE message that contains a remote tag, followed by a certain set of two related SIP OPTIONS messages.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
3 messsages attack remote DOS on Cisco 7940
Humberto J. Abde...
22.08.2007

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.1/10
6.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Cisco -> Voip phone cp-7940 
Cisco -> Voip phone cp-7960 

 References:
http://secunia.com/advisories/26547
http://xforce.iss.net/xforce/xfdb/36125
http://www.vupen.com/english/advisories/2007/2928
http://www.securityfocus.com/bid/25378
http://www.osvdb.org/36695
http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml
http://securitytracker.com/id?1018591
http://securityreason.com/securityalert/3042
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html
Copyright 2024, cxsecurity.com

 

Back to Top