7.5
CVSSv3

CVE-2021-40122

Published: 21/10/2021 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

A vulnerability in an API of the Call Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote malicious user 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 malicious user to cause the affected device to reload, dropping all ongoing calls and resulting in a DoS condition.

Vulnerability Trend

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cisco meeting server

Vendor Advisories

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 ...