CVE-2022-48566

At a glance

Severity: Not available
EPSS: EPSS 1.30 % · percentile 70 (2026-10-27)
State: PUBLISHED
Published: 2023-08-22
Updated: 2024-10-03
Assigner: mitre
NVD status: Modified

Description

An issue was discovered in compare_digest in Lib/hmac.py in Python through 3.9.1. Constant-time-defeating optimisations were possible in the accumulator variable in hmac.compare_digest.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-362

European references

ENISA EUVD · EUVD-2022-51262
GCVE · GCVE-0-2022-48566

CERT-FR advisories

CERTFR-2026-AVI-1385 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
CERTFR-2025-AVI-0864 — Multiples vulnérabilités dans VMware Tanzu · cert.ssi.gouv.fr
CERTFR-2025-AVI-0214 — Multiples vulnérabilités dans les produits IBM · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:python:python:*:*:*:*:*:*:*:* < 3.6.13
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* ≥ 3.7.0 < 3.7.10
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* ≥ 3.8.0 < 3.8.7
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* ≥ 3.9.0 < 3.9.1
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:*
cpe:2.3:a:netapp:converged_systems_advisor_agent:-:*:*:*:*:*:*:*

Affected products

Product	Versions
	affected n/a

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD