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Not yet scored Actively exploited Used in ransomware

CVE-2020-5135

SonicWall SonicOS Buffer Overflow Vulnerability

Description

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall.

Recommended action

Apply updates per vendor instructions.

CISA remediation due date for U.S. federal agencies: 5 Apr 2022.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.