CVE-2022-26925 — Microsoft Windows LSA Spoofing Vulnerability
CVE-2022-26925: Microsoft Windows LSA Spoofing Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | Microsoft |
| Product | Windows |
| Date added | 2022-07-01 |
| Due date | 2022-07-22 |
| Ransomware campaign use | Unknown |
Description
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.
Required action (CISA)
Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].
Notes
WARNING: This update is required on all Microsoft Windows endpoints but if deployed to domain controllers without additional configuration changes the update breaks PIV/CAC authentication. Read CISA implementation guidance carefully before deploying to domain controllers.; https://nvd.nist.gov/vuln/detail/CVE-2022-26925
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2022-26925
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog