CVE-2021-40122
Cisco Meeting Server Call Bridge Denial of Service Vulnerability
- State
- Published
- Severity
- 5.9 Medium
- Published
- Oct 21, 2021
- Updated
- Nov 7, 2024
- Reserved
- Aug 25, 2021
Description
A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper handling of large series of message requests. An attacker could exploit this vulnerability by sending a series of messages to the vulnerable API. A successful exploit could allow the attacker to cause the affected device to reload, dropping all ongoing calls and resulting in a DoS condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.9 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | cisco |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Cisco Meeting ServerCisco |
|
References
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