CVE-2022-30279: Stormshield Network Security

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in Stormshield Network Security (SNS) 4.3.x before 4.3.8. The event logging of the ASQ sofbus lacbus plugin triggers the dereferencing of a NULL pointer, leading to a crash of SNS. An attacker could exploit this vulnerability via forged sofbus lacbus traffic to cause a firmware crash.

Affected products

• Stormshield Stormshield Network Security: from 4.3.3, before 4.3.8 (fixed in 4.3.8)

Published 2022-05-12. Last modified 2026-06-17.