pentester.land· Apr 26, 2023· by Denis Skvortcov (@Denis_Skvortcov)🔍 CVE-2023-1585

Avast Anti-Virus privileged arbitrary file create on virus quarantine (CVE-2023-1585 and CVE-2023-1587)

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Target Program: Avast
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#TOCTOU#NULL pointer dereference#Arbitrary file write#Local Privilege Escalation#CVE-2023-1585#CVE-2023-1587