CVE-2021-40727 : Vulnerability Insights and Analysis
Learn about the high-severity Adobe InDesign vulnerability (CVE-2021-40727) leading to crashes when processing TIF files. Explore the impact, technical details, and mitigation steps.
Adobe InDesign crashes when parsing the TIF file due to an access of memory location after the end of the buffer.
Understanding CVE-2021-40727
Adobe InDesign is affected by a high-severity vulnerability that may lead to a crash when processing certain TIF files.
What is CVE-2021-40727?
The vulnerability in Adobe InDesign is categorized as an Access of Memory Location After End of Buffer (CWE-788), with a base score of 7.8 (High severity).
The Impact of CVE-2021-40727
The impact of this vulnerability includes:
- Confidentiality, integrity, and availability impacts are all high.
- No privileges are required for exploitation.
- User interaction is required, and the attack complexity is low.
Technical Details of CVE-2021-40727
Adobe InDesign vulnerability details:
Vulnerability Description
- Type: Access of Memory Location After End of Buffer (CWE-788)
Affected Systems and Versions
- Product: InDesign
- Vendor: Adobe
- Affected Version: Unspecified
Exploitation Mechanism
- Attack Vector: Local
- Scope: Unchanged
- Exploitation Impact: High
Mitigation and Prevention
Immediate actions and long-term security measures:
Immediate Steps to Take
- Apply vendor-provided patches promptly.
- Avoid opening untrusted TIF files.
Long-Term Security Practices
- Keep software and systems updated.
- Implement robust security measures to prevent buffer overflow attacks.
Patching and Updates
- Refer to the vendor's security advisory for patch details and update instructions.