9.8
CVE-2021-33485
- EPSS 1.14%
- Veröffentlicht 03.08.2021 16:15:08
- Zuletzt bearbeitet 29.05.2026 15:16:20
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Codesys ≫ Control Rte SwPlatform- Version < 3.5.17.10
Codesys ≫ Control Rte SwPlatformbeckhoff_cx Version < 3.5.17.10
Codesys ≫ Control Runtime System Toolkit Version < 3.5.17.10
Codesys ≫ Control Win Sl Version < 3.5.17.10
Codesys ≫ Embedded Target Visu Toolkit Version < 3.5.17.10
Codesys ≫ Remote Target Visu Toolkit Version < 3.5.17.10
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.14% | 0.625 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 9.8 | 3.9 | 5.9 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
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.
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14805&token=f0b86f99bb302ddd4aadec483aed5f5d3fddbf1a&download=