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Medium severity6.8NVD Advisory· Published Jul 2, 2021· Updated Jun 17, 2026

CVE-2021-33889

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Openthread/Wpantund2 versions
cpe:2.3:a:openthread:wpantund:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:openthread:wpantund:*:*:*:*:*:*:*:*range: <=2021-07-02
- (no CPE)
Openthread/Openthreadllm-fuzzy
Range: <=2021-07-02

Patches

Vulnerability mechanics

References

3

github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.mdnvdPatchThird Party Advisory
github.com/openthread/wpantund/issues/502nvdPatchThird Party Advisory
github.com/openthread/wpantund/releasesnvdThird Party Advisory

News mentions

0

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