CVE-2021-34527

Microsoft Windows Print Spooler Remote Code Execution Vulnerability

Windows 10 1507

A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. UPDATE July 7, 2021: The security update for Windows Server 2012, Windows Server 2016 and Windows 10, Version 1607 have…

3. Jul 2021

Ausgewertete Quellen

• Microsoft
  https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34527
• Microsoft
  https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34527
• Hinweis
  http://packetstormsecurity.com/files/167261/Print-Spooler-Remote-DLL-Injection.html
• Hinweis
  https://www.kb.cert.org/vuls/id/383432
• Hinweis
  https://www.vicarius.io/vsociety/posts/cve-2021-34527-printnightmare-detection-script
• Hinweis
  https://www.vicarius.io/vsociety/posts/cve-2021-34527-printnightmare-mitigation-script
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-34527
• CISA
  Microsoft Windows Print Spooler Remote Code Execution Vulnerability
• NVD
  CVE-2021-34527