CVE-2022-25903

Denial of Service (DoS)

Description

The package opcua from 0.0.0 are vulnerable to Denial of Service (DoS) via the ExtensionObjects and Variants objects, when it allows unlimited nesting levels, which could result in a stack overflow even if the message size is less than the maximum allowed.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.11%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory snyk.io
Affected: n/a opcua
Published at:
Updated at:

References

Link Tags
https://github.com/locka99/opcua/pull/216 third party advisory
https://security.snyk.io/vuln/SNYK-RUST-OPCUA-2988750 third party advisory patch
https://github.com/locka99/opcua/pull/216/commits/e75dada28a40c3fefc4aeee4cdc272e1b748f8dd third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2022-25903?
CVE-2022-25903 has been scored as a high severity vulnerability.
How to fix CVE-2022-25903?
To fix CVE-2022-25903, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-25903 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-25903 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-25903?
CVE-2022-25903 affects n/a opcua.
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