Secunia Security Advisory - Some vulnerabilities have been reported in Cisco IOS, which can be exploited by malicious people to cause a DoS (Denial of Service) or compromise a vulnerable system.
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TITLE:
Cisco IOS SIP Implementation Multiple Vulnerabilities
SECUNIA ADVISORY ID:
SA39068
VERIFY ADVISORY:
http://secunia.com/advisories/39068/
DESCRIPTION:
Some vulnerabilities have been reported in Cisco IOS, which can be
exploited by malicious people to cause a DoS (Denial of Service) or
compromise a vulnerable system.
1) Two unspecified errors in the implementation of the Session
Initiation Protocol (SIP) can be exploited to cause a device reload
or execute arbitrary code.
2) An unspecified error in the SIP implementation can be exploited to
cause a device reload.
Successful exploitation requires that SIP voice services are enabled.
SOLUTION:
Update to a fixed version (please see the vendor's advisory for
details).
PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.
ORIGINAL ADVISORY:
http://www.cisco.com/warp/public/707/cisco-sa-20100324-sip.shtml
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