SB2021041361 - Arbitrary file system write in Adobe Digital Editions
Published: April 13, 2021
Security Bulletin ID
SB2021041361
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2021-21100)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can trick the victim to open a specially crafted file and overwrite arbitrary files on the system.
Remediation
Install update from vendor's website.