What is CVE-2021-40122?

CVE-2021-40122 is a medium-severity vulnerability in Cisco Meeting Server, classified under CWE-399. CVSS score: 5.9/10. Published 2021-10-21.

How severe is CVE-2021-40122?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Cisco Meeting Server

CVE-2021-40122

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 me…

EPSS: 0.011 (62.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cisco Meeting Server — versions n/a
Cisco Meeting_server

Weakness classification (CWE)

CWE-399
CWE-404 — Improper Resource Shutdown or Release

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40122?: CVE-2021-40122 is a medium-severity vulnerability in Cisco Meeting Server, classified under CWE-399. CVSS score: 5.9/10. Published 2021-10-21.
How severe is CVE-2021-40122?: Medium severity. CVSS v3 base score is 5.9 out of 10.