CVE-2020-9703 : Security Advisory and Response
Learn about CVE-2020-9703 affecting Adobe Acrobat and Reader versions, leading to denial-of-service. Find mitigation steps and the importance of updating software.
Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have a stack exhaustion vulnerability that could lead to application denial-of-service.
Understanding CVE-2020-9703
Adobe Acrobat and Reader are affected by a stack exhaustion vulnerability that poses a risk of denial-of-service attacks.
What is CVE-2020-9703?
CVE-2020-9703 is a vulnerability in Adobe Acrobat and Reader versions that could be exploited to exhaust the stack, potentially resulting in denial-of-service.
The Impact of CVE-2020-9703
The successful exploitation of this vulnerability could lead to application denial-of-service, impacting the availability of Adobe Acrobat and Reader.
Technical Details of CVE-2020-9703
Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier are affected by this vulnerability.
Vulnerability Description
The vulnerability involves a stack exhaustion issue in the affected versions of Adobe Acrobat and Reader.
Affected Systems and Versions
- Product: Adobe Acrobat and Reader
- Vendor: Adobe
- Versions: 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, 2015.006.30523 and earlier
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to exhaust the stack, potentially leading to denial-of-service attacks.
Mitigation and Prevention
Immediate Steps to Take:
- Update Adobe Acrobat and Reader to the latest patched versions.
- Monitor security advisories from Adobe for any further updates.
Long-Term Security Practices:
- Implement regular software updates and patches for Adobe products.
- Employ network security measures to detect and prevent potential attacks.
- Educate users on safe browsing practices and the importance of software updates.
- Consider using additional security tools to enhance protection.
Patching and Updates
Ensure that Adobe Acrobat and Reader are regularly updated with the latest security patches to mitigate the risk of exploitation.