CVE-2022-26925: Windows LSA Spoofing Vulnerability
First published: Tue May 10 2022(Updated: )
Microsoft Windows Local Security Authority (LSA) contains a spoofing vulnerability where an attacker can coerce the domain controller to authenticate to the attacker using NTLM.
Credit: secure@microsoft.com secure@microsoft.com secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2012 R2 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server 2008 R2 | ||
| Microsoft Windows Server | =20H2 | |
| Microsoft Windows 7 | ||
| Microsoft Windows 7 | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows Server | ||
| Microsoft Windows 8.1 | ||
| Microsoft Windows 8.1 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Server 2019 | ||
| Windows 11 | =21H2 | |
| Windows 11 | =21H2 | |
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2022 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2016 | ||
| Microsoft Windows 10 | <10.0.10240.19297 | |
| Microsoft Windows 10 | <10.0.14393.5125 | |
| Microsoft Windows 10 | <10.0.17763.2928 | |
| Microsoft Windows 10 | <10.0.18363.2274 | |
| Microsoft Windows 10 | <10.0.19042.1706 | |
| Microsoft Windows 10 | <10.0.19043.1706 | |
| Microsoft Windows 10 | <10.0.19044.1706 | |
| Windows 11 | <10.0.22000.675 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | ||
| Microsoft Windows Server | =r2 | |
| Microsoft Windows Server 2016 | <10.0.14393.5125 | |
| Microsoft Windows Server 2019 | <10.0.17763.2928 | |
| Microsoft Windows Server 2022 | <10.0.20348.707 | |
| Microsoft Windows Server 20H2 | <10.0.19042.1706 | |
| Windows 10 | =20H2 | |
| Windows 10 | =20H2 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =21H1 | |
| Windows 10 | =21H1 | |
| Windows 10 | =21H1 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =21H2 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | ||
| Windows 10 | ||
| Windows 10 | ||
| Windows 10 | ||
| Windows 10 | =20h2 | |
| Windows 10 | =20h2 | |
| Windows 10 | =20h2 | |
| Windows 10 | =21h1 | |
| Windows 10 | =21h1 | |
| Windows 10 | =21h1 | |
| Windows 10 | =21h2 | |
| Windows 10 | =21h2 | |
| Windows 10 | =21h2 | |
| Windows 10 | =1607 | |
| Windows 10 | =1607 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1809 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 10 | =1909 | |
| Windows 11 | ||
| Windows 11 | ||
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows | ||
| Microsoft Windows | ||
| Microsoft Windows Server | =2022 | |
| Microsoft Windows Server | =r2-sp1 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server | =sp2 | |
| Microsoft Windows Server 2016 | ||
| Microsoft Windows Server 2019 | ||
| Microsoft Windows Operating System |
Remedy
Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-26925?
CVE-2022-26925 is a critical spoofing vulnerability in Microsoft Windows Local Security Authority that could allow an attacker to impersonate a domain controller.
How do I fix CVE-2022-26925?
To mitigate CVE-2022-26925, apply the latest security updates from Microsoft for affected Windows versions.
What versions of Windows are affected by CVE-2022-26925?
CVE-2022-26925 affects multiple versions of Windows, including Windows 10, Windows 11, and several Windows Server editions.
Could CVE-2022-26925 impact my organization's security?
Yes, CVE-2022-26925 can severely compromise the integrity of domain authentication within an organization.
Is there a known exploit for CVE-2022-26925?
As of the latest updates, there are no public exploits reported for CVE-2022-26925, but the vulnerability is critical and should be patched immediately.
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