CVE-2020-23561 Explained : Impact and Mitigation
Learn about CVE-2020-23561, a vulnerability in IrfanView 4.54 allowing user-mode write access violation. Find out the impact, affected systems, exploitation, and mitigation steps.
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000005722.
Understanding CVE-2020-23561
This CVE involves a vulnerability in IrfanView 4.54 that allows a user-mode write access violation.
What is CVE-2020-23561?
The vulnerability in IrfanView 4.54 enables a user-mode write access violation at a specific memory address.
The Impact of CVE-2020-23561
The vulnerability could potentially be exploited by attackers to execute arbitrary code or cause a denial of service.
Technical Details of CVE-2020-23561
This section provides technical details about the vulnerability.
Vulnerability Description
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!ShowPlugInSaveOptions_W+0x0000000000005722.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by triggering a user-mode write access violation at the specified memory address.
Mitigation and Prevention
Steps to address and prevent the CVE.
Immediate Steps to Take
- Update IrfanView to the latest version.
- Avoid opening files from untrusted sources.
- Implement proper input validation mechanisms.
Long-Term Security Practices
- Regularly update software and plugins.
- Conduct security assessments and penetration testing.
Patching and Updates
Apply patches and updates provided by IrfanView to fix the vulnerability.