# Product: Reprise License Manager 14.2 # Vendor: Reprise Software # CVE ID: CVE-2021-44154 # Vulnerability Title: Authenticated Buffer Overflow # Severity: High # Author(s): Mark Staal Steenberg, Bilal El Ghoul, Gionathan Armando Reale, Andreas Fyhn Andersen, Oliver Lind Nordestgaard # Date: 2021-11-25 ############################################################# Introduction: By using an authenticated account, an attacker can write a payload to /goform/edit_opt, which will then be triggered when running the diagnostics (via /goform/diagnostics_doit), resulting in a buffer overflow. Vulnerability: When writing to options within RLM, if an input is longer than 1024 chars it will result in a buffer overflow, allowing either a secfault, crashing the program, or potentially resulting in RCE. Recommendation: Validate input lengths before copying into a buffer.