SonicOS vulnerability involving improper neutralization of HTTP header resulting in unauthenticated Denial of Service (DoS)

<p>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.</p><p>•<span style="white-space:pre"> </span>SonicWall PSIRT is not aware of any active exploitation of this vulnerability in the wild</p><p>•<span style="white-space:pre"> </span>No reports of a PoC have been made public at the time of this advisory</p>
CVE: CVE-2021-20027
Last updated: June 16, 2021, 6:58 p.m.

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