CVE-2021-33889

Description

OpenThread wpantund through 2021-07-02 has a stack-based Buffer Overflow because of an inconsistency in the integer data type for metric_len.

Category

6.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/openthread/wpantund/releases third party advisory
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md third party advisory patch
https://github.com/openthread/wpantund/issues/502 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-33889?
CVE-2021-33889 has been scored as a medium severity vulnerability.
How to fix CVE-2021-33889?
To fix CVE-2021-33889, 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-2021-33889 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33889 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.
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