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CVE ID: CVE-2021-3322

Last updated: Oct. 18, 2021, 6:05 p.m.

Severity: LOW

Description

Unexpected Pointer Aliasing in IEEE 802154 Fragment Reassembly in Zephyr. Zephyr versions >= >=2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p86r-gc4r-4mq3

Severity score: 2.9 Base score: 3.3 Exploitability score: 6.5 Confidentiality impact: NONE Integrity impact: NONE User interaction required: False Published: Oct. 12, 2021, 10:15 p.m. Data type: CVE Data format: MITRE Assigner: vulnerabilities@zephyrproject.org Problem type: CWE-476 Reference url: http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p86r-gc4r-4mq3 Reference name: http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p86r-gc4r-4mq3 Reference source: MISC CVE version: 2.0 Vector string: AV:A/AC:L/Au:N/C:N/I:N/A:P Access vector: ADJACENT_NETWORK Access complexity: LOW Authentication: NONE Base severity: AcInsf info: False Obtain all priviledges: False User privilege: False Other privilege: False

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