CVE-2022-43662 Vulnerability Details

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CVE-2022-43662 Metadata Quick Info

CVE Published: 09/01/2023 | CVE Updated: 03/08/2024 | CVE Year: 2022
Source: OpenHarmony | Vendor: OpenHarmony | Product: OpenHarmony
Status : PUBLISHED

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CVE-2022-43662 Description

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

Metrics

CVSS Version: 3.1 | Base Score: 4 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

l➤ Exploitability Metrics:
    Attack Vector (AV)* LOCAL
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* NONE
    Integrity Impact (I)* NONE
    Availability Impact (A)* LOW

Weakness Enumeration (CWE)

CWE-ID: CWE-120
CWE Name: CWE-120 Buffer Copy without Checking Size of Input ( Classic Buffer Overflow )
Source: OpenHarmony

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-131
CAPEC Description: CAPEC-131 Resource Leak Exposure


Source: NVD (National Vulnerability Database).