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I. Basic Information for CVE-2021-3320
Vulnerability Information

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Vulnerability Title
Type Confusion in 802154 ACK Frames Handling
Source: NVD (National Vulnerability Database)
Vulnerability Description
Type Confusion in 802154 ACK Frames Handling. Zephyr versions >= v2.4.0 contain NULL Pointer Dereference (CWE-476). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-27r3-rxch-2hm7
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zephyr 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是美国Linux基金会的一套开源的小型的可缩放的实时操作系统。 Zephyr 2.4.0之前版本存在代码问题漏洞,该漏洞源于802154 ACK帧处理中的类型混淆。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
zephyrproject-rtoszephyr v2.4.0 ~ unspecified -
II. Public POCs for CVE-2021-3320
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III. Intelligence Information for CVE-2021-3320
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IV. Related Vulnerabilities
V. Comments for CVE-2021-3320

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