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MSRC compact vulnerability detail

CVE-2025-21376 · Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability

No description was published by MSRC.

Severity
Critical
Impact
Remote Code Execution
CVSS
8.1 base · 7.1 temporal
Release
2025-02-11
Signals
Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Exploited: No Publicly disclosed: No Exploitability: Exploitation More Likely
CWE
CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-191: Integer Underflow (Wrap or Wraparound) CWE-122: Heap-based Buffer Overflow
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 win a race condition.
FAQ
How could an attacker exploit this vulnerability? An unauthenticated attacker could send a specially crafted request to a vulnerable LDAP server. Successful exploitation could result in a buffer overflow which could be leveraged to achieve remote code execution.