9.8

CVE-2022-31605: nvidia nvflare Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalModified
AliasesGHSA-hrf3-622q-8366PYSEC-2022-232
Published 01-07-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-31605 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in nvidia nvflare. EPSS estimates a 2.08% chance of exploitation in the next 30 days, higher than 81.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
2.08%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 01-07-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.08%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

0.00 pp

From 2.08% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nvidia2 products
PyPI1 product
  • nvflare< 2.1.2

2 vendors · 3 products

References

5 links