CVE-2021-20043
8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD
Description
A Heap-based buffer overflow vulnerability in SonicWall SMA100 getBookmarks method allows a remote authenticated attacker to potentially execute code as the nobody user in the appliance. This vulnerability affected SMA 200, 210, 400, 410 and 500v appliances.
Affected (10)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 200 | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 210 | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 410 | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 400 | All versions |
Configuration E
| Vulnerable Software | Affected Versions |
|---|---|
| Version 10.2.0.8-37sv |
| Running on/with | Platform Versions |
|---|---|
Sonicwall Sma 500v | All versions |
Related CWEs
CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
References (2)
Source: PSIRT@sonicwall.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.