CVE-2020-5137
Last modified
CVE-2020-5137 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.73% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sonicwall | Sonicos | <= 5.9.1.13 |
| Sonicwall | Sonicos | >= 6.0.0.0, <= 6.0.5.3 |
| Sonicwall | Sonicos | >= 6.5.0.0, <= 6.5.1.11 |
| Sonicwall | Sonicos | >= 6.5.4.0, <= 6.5.4.7 |
| Sonicwall | Sonicos | 7.0.0.0 |
| Sonicwall | Sonicosv | <= 6.5.4.4 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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- CVE-2020-5138A Heap Overflow vulnerability in the SonicOS allows a remote…7.5
- CVE-2020-5139A vulnerability in SonicOS SSLVPN service allows a remote un…7.5
- CVE-2020-5140A vulnerability in SonicOS allows a remote unauthenticated a…7.5
- CVE-2020-5141A vulnerability in SonicOS allows a remote unauthenticated a…6.5
- CVE-2020-5142A stored cross-site scripting (XSS) vulnerability exists in …6.1
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