CVE-2020-5137
High
Description
A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to 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.
SeverityHigh
CVSS7.5
Exploit probability78. percentile1.8%
Product
Sonicwall 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
| Product | Affected versions | Fixed in |
|---|---|---|
| sonicwall sonicos | v ≤ 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 sonicosv | v ≤ 6.5.4.4 | — |
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