CVE-2020-23554 : Exploit Details and Defense Strategies
Learn about CVE-2020-23554, a vulnerability in IrfanView 4.54 allowing user-mode write access violation at FORMATS!GetPlugInInfo+0x0000000000007e20. Find out the impact, affected systems, exploitation, and mitigation steps.
IrfanView 4.54 allows a user-mode write access violation starting at FORMATS!GetPlugInInfo+0x0000000000007e20.
Understanding CVE-2020-23554
This CVE involves a vulnerability in IrfanView 4.54 that allows a user-mode write access violation.
What is CVE-2020-23554?
The vulnerability in IrfanView 4.54 enables a user-mode write access violation, specifically starting at FORMATS!GetPlugInInfo+0x0000000000007e20.
The Impact of CVE-2020-23554
The vulnerability can potentially be exploited by attackers to execute arbitrary code or cause a denial of service on the affected system.
Technical Details of CVE-2020-23554
Vulnerability Description
IrfanView 4.54 is susceptible to a user-mode write access violation triggered at FORMATS!GetPlugInInfo+0x0000000000007e20.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by an attacker to initiate a user-mode write access violation.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Consider restricting access to the vulnerable component.
- Monitor for any unusual activities on the system.
Long-Term Security Practices
- Regularly update software and systems to mitigate potential vulnerabilities.
- Implement network security measures to prevent unauthorized access.
Patching and Updates
Ensure that the latest patches and updates are installed to address the vulnerability.