CVE-2022-33896 Vulnerability Details

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CVE-2022-33896 Metadata Quick Info

CVE Published: 07/10/2022 | CVE Updated: 16/09/2024 | CVE Year: 2022
Source: talos | Vendor: Hancom | Product: Hancom Office 2020
Status : PUBLISHED

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CVE-2022-33896 Description

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a malicious file to trigger this vulnerability.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID: CWE-124
CWE Name: CWE-124: Buffer Underwrite ( Buffer Underflow )
Source: Hancom

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).