Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-24099

Skype for Business and Lync Denial of Service Vulnerability

Published

2021-02-25T23:15:15.977

Last Modified

2024-11-21T05:52:21.197

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	microsoft	lync_server	2013	Yes
Application	microsoft	skype_for_business_server	2015	Yes
Application	microsoft	skype_for_business_server	2019	Yes

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24099 Patch, Vendor Advisory ([email protected])
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24099 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)