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Unscored CVE-2021-20027 EUVD-2021-7490GHSA-j2f2-fj3p-8c94

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted reque…

Published Jun 14, 2021 · Updated Aug 3, 2024 · Assigned by sonicwall

Description

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.

Affected products

VendorProductAffectedFixed
SonicWall SonicOS SonicOS 5.9.1.13 and earlier, SonicOSv 6.5.4.4 and earlier, SonicOS 6.0.5.3 and earlier, SonicOS 6.5.1.12 and earlier, SonicOS 6.5.4.7 and earlier, SonicOS 7.0.1-R1219 and earlier, SonicOS 7.0.1-R514 and earlier, SonicOS 7.0.1-R1262 and earlier —

References