Vulnerability Details : CVE-2022-30551
OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.
Products affected by CVE-2022-30551
- cpe:2.3:a:opcfoundation:ua-java:2022-04-01:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-30551
1.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-30551
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
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-2022-30551
-
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-30551
-
https://github.com/OPCFoundation/UA-Java-Legacy
GitHub - OPCFoundation/UA-Java-Legacy: This repository is provided by OPC Foundation as legacy support for an Java version for OPC UA.Product;Third Party Advisory
-
https://opcfoundation.org
Home Page - OPC FoundationVendor Advisory
-
https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2022-30551.pdf
Patch;Vendor Advisory
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