CVE-2023-20255
Medium
Description
A vulnerability in an API of the Web 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 insufficient validation of HTTP requests. An attacker could exploit this vulnerability by sending crafted HTTP packets to an affected device. A successful exploit could allow the attacker to cause a partial availability condition, which could cause ongoing video calls to be dropped due to the invalid packets reaching the Web Bridge.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Cisco Meeting Server
PublishedNov 1, 2023
First seenNov 1, 2023
Weakness typeCWE-20Improper input validation
How to fix
Update
- cisco meeting_server3.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco meeting_server | v < 3.6.1 | 3.6.1 |
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