CVE-2026-3439 PUBLISHED

Assigner: sonicwall
Reserved: 02.03.2026 Published: 04.03.2026 Updated: 04.03.2026

A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.

Product Status

Vendor SonicWall
Product SonicOS
Versions Default: unknown
  • Version 7.0.1-5169 and older versions is affected
  • Version 7.3.1-7013 and older versions is affected
  • Version 8.1.0-8017 and older versions is affected

References

Problem Types

  • CWE-121 Stack-based Buffer Overflow CWE