CVE-2011-2561
Published Aug 29, 2011
Last updated 12 years ago
Overview
- Description
- The SIP process in Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 7.x before 7.1(5b)su4 and 8.x before 8.0(1) does not properly handle SDP data within a SIP call in certain situations related to use of the g729ar8 codec for a Media Termination Point (MTP), which allows remote attackers to cause a denial of service (service outage) via a crafted call, aka Bug ID CSCtc61990.
- Source
- ykramarz@cisco.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.1
- Impact score
- 6.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-399
Configurations
[
{
"nodes": [
{
"negate": false,
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},
{
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"vulnerable": true,
"matchCriteriaId": "D81D69D5-E669-4DBC-A76B-E9C30A239A2B"
},
{
"criteria": "cpe:2.3:a:cisco:unified_communications_manager:7.0\\(2\\):*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FCB47159-FA07-4317-B562-D7AB7C49E8F6"
},
{
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},
{
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"matchCriteriaId": "2B3D5254-3E67-452E-ADB3-204A66765952"
},
{
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},
{
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],
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}
]
}
]