Vulnerability Details : CVE-2022-43765
B&R APROL versions < R 4.2-07 doesn’t process correctly specially formatted data packages sent to port 55502/tcp, which may allow a network based attacker to cause an application Denial-of-Service.
Vulnerability category: Denial of service
Products affected by CVE-2022-43765
- cpe:2.3:a:br-automation:industrial_automation_aprol:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-43765
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-43765
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
Asea Brown Boveri Ltd. (ABB) | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2022-43765
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The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.Assigned by:
- cybersecurity@ch.abb.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-43765
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