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VULNERABILITIES

CVE-2021-33889 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.8 MEDIUMVector:CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md CVEPatchThird Party Advisory
https://github.com/openthread/wpantund/issues/502 CVEPatchThird Party Advisory
https://github.com/openthread/wpantund/releases CVEThird Party Advisory
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md [email protected]PatchThird Party Advisory
https://github.com/openthread/wpantund/issues/502 [email protected]PatchThird Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
openthread wpantund
<= 2021-07-02

CPE

  • cpe:2.3:a:openthread:wpantund:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-33889
NVD Published Date:
Jul 2, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-33889 Details - Not Deferred