CVE-2021-3321 - Vulnerability Details - OpenCVE

Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer Overflow (CWE-680). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Zephyrproject	Zephyr

Configuration 1 [-]

cpe:2.3:o:zephyrproject:zephyr:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99

History

No history.

MITRE

Status: PUBLISHED

Assigner: zephyr

Published: 2021-10-12T21:50:13.151605Z

Updated: 2024-09-16T22:51:00.317Z

Reserved: 2021-01-27T00:00:00

Link: CVE-2021-3321

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-12T22:15:07.967

Modified: 2024-11-21T06:21:17.263

Link: CVE-2021-3321

Redhat

No data.

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