CVE-2021-42704 : Exploit Details and Defense Strategies
Learn about CVE-2021-42704, a high severity vulnerability in Inkscape version 0.91 allowing attackers to execute arbitrary code. Find mitigation steps and update recommendations.
Inkscape version 0.91 is vulnerable to an out-of-bounds write attack, which could allow an adversary to execute arbitrary code.
Understanding CVE-2021-42704
What is CVE-2021-42704?
CVE-2021-42704 is a vulnerability found in Inkscape version 0.91 that can be exploited through an out-of-bounds write, potentially leading to unauthorized code execution.
The Impact of CVE-2021-42704
This vulnerability has a high severity impact, with a CVSS base score of 7.8. It affects confidentiality, integrity, and availability, making it crucial to address.
Technical Details of CVE-2021-42704
Vulnerability Description
The vulnerability in Inkscape version 0.91 arises from an out-of-bounds write issue, posing a significant security risk by allowing attackers to execute arbitrary code.
Affected Systems and Versions
- Product: Inkscape
- Vendor: Inkscape
- Vulnerable Version: 0.91
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: None
- User Interaction: Required
- Scope: Unchanged
- Vector String: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Mitigation and Prevention
Immediate Steps to Take
- Update Inkscape to version 1.0 or later to patch the vulnerability.
Long-Term Security Practices
- Regularly update software to the latest versions to address known security vulnerabilities.
Patching and Updates
- Ensure timely installation of security patches and updates to protect against potential exploits.