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CVE-2022-45126— Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime.

CVSS 4.0 · Medium EPSS 0.06% · P19
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I. Basic Information for CVE-2022-45126

Vulnerability Information

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Vulnerability Title
Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime.
Source: NVD (National Vulnerability Database)
Vulnerability Description
Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenHarmony 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子开源基金会(OpenAtom Foundation)基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony-v3.1.4版本及之前版本存在安全漏洞,该漏洞源于内核子系统在调用SysClockGettime时存在内核堆栈溢出漏洞。
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
OpenHarmonyOpenHarmony 3.1.0 ~ 3.1.4 -

II. Public POCs for CVE-2022-45126

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III. Intelligence Information for CVE-2022-45126

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Same Patch Batch · OpenHarmony · 2023-01-09 · 4 CVEs total

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CVE-2022-436624.0 MEDIUMKernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call Sy

IV. Related Vulnerabilities

V. Comments for CVE-2022-45126

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