CVE-2020-5136

Medium

Description

A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, 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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductSonicwall Sonicos
PublishedOct 12, 2020
First seenOct 12, 2020
Weakness typeCWE-120CWE-120

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
sonicwall sonicosv ≤ 5.9.1.13, 6.0.0.0 ≤ v ≤ 6.0.5.3, 6.5.0.0 ≤ v ≤ 6.5.1.11, 6.5.4.0 ≤ v ≤ 6.5.4.7, 7.0.0.0—
sonicwall sonicosvv ≤ 6.5.4.4—

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