Cisco CallManager 18.104.22.16800-5 does not verify the Digest
authentication header URI against the Request URI in SIP messages,
which allows remote attackers to use sniffed Digest authentication
credentials to call arbitrary telephone numbers or spoof caller ID
(aka "toll fraud and authentication forward attack").
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
FULLDISC:20071012 CallManager and OpeSer toll fraud and authentication forward attack
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