CVE-2020-5138
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS 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 SonicOS 7.0.0.0.
Una vulnerabilidad de Desbordamiento de Pila en SonicOS, permite a un atacante remoto no autenticado causar una Denegación de Servicio (DoS) en el servicio SSLVPN del firewall y conlleva a un bloqueo de SonicOS. Esta vulnerabilidad afectó a SonicOS Gen 5 versiones 5.9.1.7, 5.9.1.13, Gen 6 versiones 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv versión 6.5.4.v y SonicOS Gen 7 versión 7.0.0.0
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-12-31 CVE Reserved
- 2020-10-12 CVE Published
- 2023-06-28 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-122: Heap-based Buffer Overflow
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0013 | 2021-10-18 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Sonicwall Search vendor "Sonicwall" | Sonicos Search vendor "Sonicwall" for product "Sonicos" | <= 5.9.1.13 Search vendor "Sonicwall" for product "Sonicos" and version " <= 5.9.1.13" | - |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Sonicos Search vendor "Sonicwall" for product "Sonicos" | >= 6.0.0.0 <= 6.0.5.3 Search vendor "Sonicwall" for product "Sonicos" and version " >= 6.0.0.0 <= 6.0.5.3" | - |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Sonicos Search vendor "Sonicwall" for product "Sonicos" | >= 6.5.0.0 <= 6.5.1.11 Search vendor "Sonicwall" for product "Sonicos" and version " >= 6.5.0.0 <= 6.5.1.11" | - |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Sonicos Search vendor "Sonicwall" for product "Sonicos" | >= 6.5.4.0 <= 6.5.4.7 Search vendor "Sonicwall" for product "Sonicos" and version " >= 6.5.4.0 <= 6.5.4.7" | - |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Sonicos Search vendor "Sonicwall" for product "Sonicos" | 7.0.0.0 Search vendor "Sonicwall" for product "Sonicos" and version "7.0.0.0" | - |
Affected
| ||||||
| Sonicwall Search vendor "Sonicwall" | Sonicosv Search vendor "Sonicwall" for product "Sonicosv" | <= 6.5.4.4 Search vendor "Sonicwall" for product "Sonicosv" and version " <= 6.5.4.4" | - |
Affected
| ||||||