CVE-2020-5135: SonicWall SonicOS Buffer Overflow Vulnerability
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. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this SonicWall SonicOS vulnerability?
The vulnerability ID for this SonicWall SonicOS vulnerability is CVE-2020-5135.
What is the severity of CVE-2020-5135?
The severity of CVE-2020-5135 is critical.
How does the SonicWall SonicOS buffer overflow vulnerability affect the firewall?
The buffer overflow vulnerability in SonicWall SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall.
Which versions of SonicOS are affected by CVE-2020-5135?
SonicOS Gen 6 versions 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v, and Gen 7 version 7.0.0.0 are affected by CVE-2020-5135.
Is there a fix available for CVE-2020-5135?
Yes, SonicWall has released fixes for the affected versions. Please refer to the vendor's advisory for more information.