Summary
Impact: Remote Code Execution. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
How could an attacker exploit this vulnerability?
The authenticated attacker could take advantage of this vulnerability to execute malicious code through the RPC runtime.
According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
Any authenticated user could trigger this vulnerability. It does not require admin or other elevated privileges.
What is RPC runtime?
See Remote procedure call (RPC) for more information on RPC and RPC Runtime.
Security updates
10.0.17763.2452 — https://support.microsoft.com/help/5009557
10.0.18363.2037 — https://support.microsoft.com/help/5009545
10.0.19043.1466 — https://support.microsoft.com/help/5009543
10.0.20348.469 — https://support.microsoft.com/help/5009555
10.0.22000.434 — https://support.microsoft.com/help/5009566
10.0.10240.19177 — https://support.microsoft.com/help/5009585
10.0.14393.4886 — https://support.microsoft.com/help/5009546
6.1.7601.25829 — https://support.microsoft.com/help/5009610
6.1.7601.25829 — https://support.microsoft.com/help/5009621
6.3.9600.20246 — https://support.microsoft.com/help/5009624
6.3.9600.20246 — https://support.microsoft.com/help/5009595
6.0.6003.21349 — https://support.microsoft.com/help/5009627
6.0.6003.21349 — https://support.microsoft.com/help/5009601
6.2.9200.23584 — https://support.microsoft.com/help/5009586
6.2.9200.23584 — https://support.microsoft.com/help/5009619
Vulnerabilities 1
-
High 8.8
Remote Procedure Call Runtime Remote Code Execution Vulnerability
Remote Procedure Call Runtime Remote Code Execution Vulnerability
Revision history
-
#1
Information published.
References
-
CVE-2022-21922 Remote Procedure Call Runtime Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21922
-
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
-
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
-
Common Vulnerability Scoring System
https://www.first.org/cvss