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I. Basic Information for CVE-2024-6443
Vulnerability Information
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Vulnerability Title
zephyr: out-of-bound read in utf8_trunc
Source: NVD (National Vulnerability Database)
Vulnerability Description
In utf8_trunc in zephyr/lib/utils/utf8.c, last_byte_p can point to one byte before the string pointer if the string is empty.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zephyr 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zephyr是Zephyr开源的一个可扩展的实时操作系统 (RTOS)。 Zephyr存在安全漏洞，该漏洞源于如果last_byte_p字符串为空，则可以指向字符串指针前一个字节。
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 * ~ 3.6 -
II. Public POCs for CVE-2024-6443
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III. Intelligence Information for CVE-2024-6443
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New Vulnerabilities
Product: Zephyr
Vendor: zephyrproject-rtos
Same weakness: CWE-125
V. Comments for CVE-2024-6443

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