CVE-2022-31605
Unsafe yaml deserialization in NVFlare
9.8
CRITICAL
CVSS 3.1
EPSS 2.4%
Description
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.
How to fix CVE-2022-31605
To remediate CVE-2022-31605, upgrade the affected package to a fixed version below.
- —upgrade to 2.1.2 or later
- —upgrade to 2.1.2 or later
Is CVE-2022-31605 being exploited?
Low — EPSS is 2.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.1.2
- from 0, < 2.1.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |