Server side NTLM does not properly check parameters in FreeRDP
CVE-2022-24882

9.1CRITICAL

Key Information:

Vendor

Freerdp

Status
Freerdp
Vendor
CVE Published:
26 April 2022

What is CVE-2022-24882?

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP). In versions prior to 2.7.0, NT LAN Manager (NTLM) authentication does not properly abort when someone provides and empty password value. This issue affects FreeRDP based RDP Server implementations. RDP clients are not affected. The vulnerability is patched in FreeRDP 2.7.0. There are currently no known workarounds.

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Affected Version(s)

FreeRDP < 2.7.0

References

https://github.com/FreeRDP/FreeRDP/releases/tag/2.7.0
https://github.com/FreeRDP/FreeRDP/security/advisories/GH...
https://github.com/FreeRDP/FreeRDP/pull/7750

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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