CVE-2021-33630 Vulnerability Details

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CVE-2021-33630 Metadata Quick Info

CVE Published: 18/01/2024 | CVE Updated: 21/10/2024 | CVE Year: 2021
Source: openEuler | Vendor: openEuler | Product: kernel
Status : PUBLISHED

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CVE-2021-33630 Description

NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/sch_cbs.C. This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.

Metrics

CVSS Version: 3.1 | Base Score: 5.5 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

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

Weakness Enumeration (CWE)

CWE-ID: CWE-476
CWE Name: CWE-476 NULL Pointer Dereference
Source: openEuler

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-129
CAPEC Description: CAPEC-129 Pointer Manipulation


Source: NVD (National Vulnerability Database).