9.8

CVE-2022-34668: nvidia nvflare Deserialization of Untrusted Data

CVSS: 9.8v3.1CriticalModified
AliasesGHSA-6qv6-q77g-7qm6PYSEC-2022-257
Published 29-08-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-34668 is a critical (CVSS 9.8) Deserialization of Untrusted Data vulnerability in nvidia nvflare. EPSS estimates a 10.90% chance of exploitation in the next 30 days, higher than 95.8% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
10.90%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 29-08-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

NVFLARE, versions prior to 2.1.4, contains a vulnerability that deserialization of Untrusted Data due to Pickle usage may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

10.90%

Chance of exploitation in the next 30 days

Percentile

96%

Versus all other CVEs

30-day change

0.00 pp

From 10.90% on 21-09-2026

21-09-202621-10-2026
EPSS score
10.90%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotepythonUnverified

    NVFLARE < 2.1.4 - Unsafe Deserialization due to Pickle

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Nvidia2 products
PyPI1 product
  • nvflare< 2.1.4

2 vendors · 3 products

References

6 links