CVE-2020-3803 : Security Advisory and Response
Learn about CVE-2020-3803 affecting Adobe Acrobat and Reader versions, allowing privilege escalation. Find mitigation steps and security practices to prevent exploitation.
Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have an insecure library loading (dll hijacking) vulnerability that could lead to privilege escalation.
Understanding CVE-2020-3803
Adobe Acrobat and Reader are affected by an insecure library loading vulnerability, potentially allowing attackers to escalate privileges.
What is CVE-2020-3803?
This CVE refers to a vulnerability in Adobe Acrobat and Reader versions that could be exploited for privilege escalation through insecure library loading.
The Impact of CVE-2020-3803
The vulnerability could allow malicious actors to execute arbitrary code with elevated privileges, posing a significant security risk to affected systems.
Technical Details of CVE-2020-3803
Adobe Acrobat and Reader versions are susceptible to a DLL hijacking vulnerability.
Vulnerability Description
The insecure library loading vulnerability in Adobe Acrobat and Reader versions could be exploited by attackers to escalate privileges.
Affected Systems and Versions
- Adobe Acrobat and Reader versions 2020.006.20034 and earlier
- Adobe Acrobat and Reader versions 2017.011.30158 and earlier
- Adobe Acrobat and Reader versions 2015.006.30510 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating DLL files to execute arbitrary code and potentially escalate privileges.
Mitigation and Prevention
To address CVE-2020-3803, follow these mitigation steps:
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest version.
- Monitor for any suspicious activities on the system.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Implement least privilege access controls to limit potential damage from exploits.
- Conduct regular security assessments and audits.
Patching and Updates
- Adobe has released security updates to address this vulnerability. Ensure all systems are updated with the latest patches.