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CVE
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CVE-2007-4459

Date: (C)2007-08-21   (M)2017-08-01
 
CVSS Score: 7.1Access Vector: NETWORK
Exploitability Subscore: 8.6Access Complexity: MEDIUM
Impact Subscore: 6.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: COMPLETE











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.

Reference:
SECTRACK-1018591
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html
http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html
http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml
BID-25378
SECUNIA-26547
SREASON-3042
OSVDB-36695
ADV-2007-2928
cisco-ipphone-sip-dos(36125)

CWE    1
CWE-20

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