CVE-2017-11273 : Security Advisory and Response
Learn about CVE-2017-11273 affecting Adobe Digital Editions versions prior to 4.5.6. Understand the impact, affected systems, exploitation, and mitigation steps.
A vulnerability has been identified in versions prior to 4.5.6 of Adobe Digital Editions, potentially exposing sensitive information due to unsafe handling of specially created XML files.
Understanding CVE-2017-11273
This CVE pertains to a security flaw in Adobe Digital Editions versions 4.5.6 and earlier, allowing for the unintended exposure of sensitive data.
What is CVE-2017-11273?
Adobe Digital Editions versions prior to 4.5.6 are susceptible to a vulnerability where the handling of crafted XML files is insecure, leading to potential information disclosure.
The Impact of CVE-2017-11273
The vulnerability in Adobe Digital Editions could result in the unintended exposure of sensitive information due to the insecure parsing of XML files.
Technical Details of CVE-2017-11273
Adobe Digital Editions 4.5.6 and earlier versions are affected by this vulnerability.
Vulnerability Description
The issue arises from the unsafe parsing of XML External Entities in Adobe Digital Editions, potentially allowing for the disclosure of sensitive data.
Affected Systems and Versions
- Product: Adobe Digital Editions 4.5.6 and earlier versions
- Vendor: Not applicable
Exploitation Mechanism
The vulnerability is exploited by manipulating specially crafted XML files to trigger the insecure parsing mechanism in Adobe Digital Editions.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-11273.
Immediate Steps to Take
- Update Adobe Digital Editions to the latest version to mitigate the vulnerability.
- Avoid opening untrusted or suspicious XML files to prevent potential exploitation.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement secure coding practices to prevent similar XML parsing vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses.
Patching and Updates
Adobe has released patches to address the vulnerability in Adobe Digital Editions. Ensure that all systems running the affected versions are updated with the latest patches.