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MSRC compact vulnerability detail

CVE-2023-21539 · Windows Authentication Remote Code Execution Vulnerability

No description was published by MSRC.

Severity
Important
Impact
Remote Code Execution
CVSS
7.5 base · 6.5 temporal
Release
2023-01-10
Signals
Windows Authentication Methods Remote Code Execution Exploited: No Publicly disclosed: No Exploitability: Exploitation Less Likely
CWE
CWE-125: Out-of-bounds Read
Patch Diff
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Resolved binary override
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Description
No description was published by MSRC.
FAQ / Articles
FAQ
According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to take additional actions prior to exploitation to prepare the target environment.
FAQ
According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability? An attacker must already have access and the ability to run code on the target system. This technique does not allow for remote code execution in cases where the attacker does not already have that ability on the target system.