CVE-2021-33485
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: NVD
Description
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
Affected (16)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 4.2.0.0 | |
| Before 3.5.17.10 | |
| Before 3.5.17.10 | |
| Before 3.5.17.10 | |
| Before 3.5.17.10 | |
| Before 3.5.17.10 | |
| Before 3.5.17.10 |
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: cve@mitre.org
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.