VULNERABILITY INTELLIGENCE

CVE-2017-1000246

CVSS score5.3 MEDIUM

EPSS probability0.89%

CISA KEVNot currently listed

Published2017-11-17

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.

Weakness classification

CWE-330: Use of Insufficiently Random Values

Primary references

cve@mitre.org — Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Patch, Third Party Advisory