VULNERABILITY INTELLIGENCE

CVE-2023-0656

CVSS score7.5 HIGH
EPSS probability41.32%
CISA KEVNot currently listed
Published2023-03-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.

Weakness classification

  • PSIRT@sonicwall.com: CWE-121
  • nvd@nist.gov: CWE-787

Primary references