CVE-2020-3596
Cisco Expressway Series and TelePresence Video Communication Server Denial of Service Vulnerability
- State
- Published
- Severity
- 5.9 Medium
- Published
- Oct 8, 2020
- Updated
- Nov 13, 2024
- Reserved
- Dec 12, 2019
Description
A vulnerability in the Session Initiation Protocol (SIP) of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect handling of incoming SIP traffic. An attacker could exploit this vulnerability by sending a series of SIP packets to an affected device. A successful exploit could allow the attacker to exhaust memory on an affected device, causing it to crash and leading to 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 TelePresence Video Communication Server (VCS) ExpresswayCisco |
|
References
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