SonicWall Buffer Overflow Vulnerability (SNWLID-2021-0006, CVE-2021-20019)

Tracked as CVE-2021-20019, a vulnerability was observed in SonicOS where the HTTP server response leaks partial memory by sending a crafted unauthenticated HTTP request. This can potentially lead to an internal sensitive data disclosure vulnerability. The shortcoming was rectified in an update rolled out to SonicOS on June 22. However, there is no evidence that … Continue reading “SonicWall Buffer Overflow Vulnerability (SNWLID-2021-0006, CVE-2021-20019)”