CVE-2022-24882
Critical
Description
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.
SeverityCritical
CVSS9.1
Exploit probability—
Product
Freerdp
PublishedApr 26, 2022
First seenApr 26, 2022
Weakness typeCWE-287Improper authentication
How to fix
Update
- freerdp freerdp2.7.0 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AELSWWBAM2YONRPGLWVDY6UNTLJERJYL/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DOYKBQOHSRM7JQYUIYUWFOXI2JZ2J5RD/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PZWR6KSIKXO4B2TXBB3WH6YTNYHN46OY/
- security.gentoo.org/glsa/202210-24
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freerdp freerdp | v < 2.7.0 | 2.7.0 |
| fedoraproject extra_packages_for_enterprise_linux | 8.0 | — |
| fedoraproject fedora | 34, 35, 36 | — |
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