Voice Vulnerabilities in Cisco IOS and Cisco Unified Communications Manager - Cisco Systems

high Nessus Plugin ID 49007


The remote device is missing a vendor-supplied security patch.


Multiple voice-related vulnerabilities are identified in Cisco IOS software, one of which is also shared with Cisco Unified Communications Manager. These vulnerabilities pertain to the following protocols or features:

- Session Initiation Protocol (SIP)
- Media Gateway Control Protocol (MGCP)
- Signaling protocols H.323, H.254
- Real-time Transport Protocol (RTP)
- Facsimile reception

There are no workarounds available to mitigate the effects of any of the vulnerabilities apart from disabling the protocol or feature itself.


Apply the relevant patch referenced in Cisco Security Advisory cisco-sa-20070808-IOS-voice.

See Also



Plugin Details

Severity: High

ID: 49007

File Name: cisco-sa-20070808-IOS-voice.nasl

Version: 1.21

Type: combined

Family: CISCO

Published: 9/1/2010

Updated: 11/15/2018

Risk Information


Risk Factor: Medium

Score: 5.9


Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

Vulnerability Information

CPE: cpe:/o:cisco:ios

Required KB Items: Host/Cisco/IOS/Version

Exploit Ease: No known exploits are available

Patch Publication Date: 8/8/2007

Vulnerability Publication Date: 8/8/2007

Reference Information

CVE: CVE-2007-4291, CVE-2007-4292, CVE-2007-4293, CVE-2007-4294, CVE-2007-4295

BID: 25239