CVE-2018-8120 · netVigilance record NV22-0182
Microsoft Win32k Privilege Escalation
past due ransomware
What to do
Apply updates per vendor instructions.
CISA deadline 2022-04-05 · passed 4 years 5 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
A privilege escalation vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory.
Who is affected
Microsoft Win32k. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-404.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 4 years 5 months ago
Sources
- NVD entry for CVE-2018-8120 nvd.nist.gov/vuln/detail/CVE-2018-8120
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2018-8120