Deserialization of untrusted data

2022-07-0118:15:00

PRIOn knowledge base

www.prio-n.com

9.4 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

70.1%

JSON

NVFLARE, versions prior to 2.1.2, contains a vulnerability in its utils module, where YAML files are loaded via yaml.load() instead of yaml.safe_load(). The deserialization of Untrusted Data, may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity.