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.

CVSS v3.0 6.8 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.8^/10

CVSS v3.0 : MEDIUM

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

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

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

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Configurations

Configuration 1 (hide)

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

Information

Published : 2021-07-02 12:15

Updated : 2021-07-12 08:50

NVD link : CVE-2021-33889

Mitre link : CVE-2021-33889

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

openthread

wpantund

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