PT-2021-20355 · Unknown · Openthread Wpantund

Nandedkarhrishio · Published 2021-07-02 · Updated 2021-07-12 · CVE-2021-33889

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: OpenThread wpantund versions through 2021-07-02

Description: The issue is a stack-based Buffer Overflow caused by an inconsistency in the integer data type for metric len.

Recommendations: For versions through 2021-07-02, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-33889

Affected Products

Openthread Wpantund

References · 7

• https://github.com/openthread/wpantund/issues/502 · Patch
• https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-33889 · Security Note
• https://osv.dev/vulnerability/CVE-2021-33889 · Vendor Advisory
• https://github.com/openthread/wpantund/releases · Note
• https://t.me/cvenotify/17011 · Telegram Post
• https://t.me/cvenotify/17020 · Telegram Post