Current Description
The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly support the RTP protocol, which allows remote attackers to cause a denial of service (device hang) by sending malformed RTP packets after a call is answered, aka Bug ID CSCur39976.
Source:
MITRE
Description Last Modified:
06/30/2015
View Analysis Description
Analysis Description
The packet-storing feature on Cisco 9900 phones with firmware 9.3(2) does not properly support the RTP protocol, which allows remote attackers to cause a denial of service (device hang) by sending malformed RTP packets after a call is answered, aka Bug ID CSCur39976.
Source:
MITRE
Description Last Modified:
06/30/2015
Impact
CVSS v2.0 Severity and Metrics:
Base Score:
7.1 HIGH
Vector:
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
(V2 legend)
Impact Subscore:
6.9
Exploitability Subscore:
8.6
Access Vector (AV):
Network
Access Complexity (AC):
Medium
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
Complete
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service
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Change History
5 change records found
- show changes
Modified Analysis -
1/4/2017 12:55:23 PM
| Action |
Type |
Old Value |
New Value |
| Changed |
Reference Type |
http://www.securityfocus.com/bid/75471 No Types Assigned |
http://www.securityfocus.com/bid/75471 Third Party Advisory, VDB Entry |
| Changed |
Reference Type |
http://www.securitytracker.com/id/1032748 No Types Assigned |
http://www.securitytracker.com/id/1032748 Third Party Advisory, VDB Entry |
CVE Modified by MITRE -
12/30/2016 9:59:32 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securitytracker.com/id/1032748 [No Types Assigned] |
CVE Modified by Source -
6/6/2016 9:59:11 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/75471 |
Modified Analysis -
7/1/2015 11:36:28 AM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Configuration 1
OR
*cpe:2.3:o:cisco:unified_ip_phones_9900_series_firmware:9.3\(2\):*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:M/Au:N/C:N/I:N/A:C) |
| Added |
CWE |
|
CWE-399 |
| Changed |
Reference Type |
http://tools.cisco.com/security/center/viewAlert.x?alertId=39554 No Types Assigned |
http://tools.cisco.com/security/center/viewAlert.x?alertId=39554 Advisory |
Initial CVE Analysis -
7/1/2015 11:03:44 AM