CVE-2022-24882— Server side NTLM does not properly check parameters in FreeRDP
Quick assessment
Affected
FreeRDP FreeRDP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。 FreeRDP 存在安全漏洞，该漏洞源于在 2.7.0 之前的版本中，当有人提供并为空密码值时，NT LAN Manager (NTLM) 身份验证不会正确中止。
Possible ATT&CK Techniques 1 AI
T1110.004 · Credential Stuffing
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I. Basic Information for CVE-2022-24882
Vulnerability Information
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Vulnerability Title
Server side NTLM does not properly check parameters in FreeRDP
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
FreeRDP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。 FreeRDP 存在安全漏洞，该漏洞源于在 2.7.0 之前的版本中，当有人提供并为空密码值时，NT LAN Manager (NTLM) 身份验证不会正确中止。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-24882
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Patches & Fixes for CVE-2022-24882 (1)
Vendor Advisories for CVE-2022-24882 (2)
-
https://security.gentoo.org/glsa/202210-24 vendor-advisory
Mailing List Discussions for CVE-2022-24882 (3)
Other References for CVE-2022-24882 (2)
IV. Related Vulnerabilities
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Same vendor: FreeRDP
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Same weakness: CWE-287
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V. Comments for CVE-2022-24882
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