CVE Vulnerability

CVE-2021-33889

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

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

6.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/openthread/wpantund/releases Third Party Advisory
https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md Patch Third Party Advisory
https://github.com/openthread/wpantund/issues/502 Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:openthread:wpantund:*:*:*:*:*:*:*:*
Information

Published : 2021-07-02 07:15

Updated : 2021-07-12 03:50

NVD link : CVE-2021-33889

Mitre link : CVE-2021-33889

Products Affected
No products.
CWE
CWE-787