VIR Vulnerability Intelligence Relay

CVE-2020-5135

unknown KEV
Published 2022-03-15 · Modified 2022-03-15
CVSS v3
—
CVSS v2
—
VIR risk
1.5

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.

CISA KEV

Vendor
SonicWall
Product
SonicOS
Due date
2022-04-05

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://nvd.nist.gov/vuln/detail/CVE-2020-5135

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.