What is CVE-2022-34668?

CVE-2022-34668 is a critical-severity vulnerability in Nvidia Nvflare, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-08-29.

How severe is CVE-2022-34668?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2022-34668 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Nvidia Nvflare

CVE-2022-34668

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 Confiden…

Vulnerability class: Insecure Deserialization

EPSS: 0.085 (94.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nvidia Nvflare
Nvidia Flare — versions All versions prior to 2.1.4

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

References

psirt@nvidia.com (Third Party Advisory)
psirt@nvidia.com

Frequently asked questions

What is CVE-2022-34668?: CVE-2022-34668 is a critical-severity vulnerability in Nvidia Nvflare, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2022-08-29.
How severe is CVE-2022-34668?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-34668 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.