Weak Encryption Affecting pysaml2 package, versions [,4.6.0)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (33rd percentile)

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  • Snyk IDSNYK-PYTHON-PYSAML2-42108
  • published28 May 2018
  • disclosed17 Nov 2017
  • creditPredrag Gruevski

Introduced: 17 Nov 2017

CVE-2017-1000246  (opens in a new tab)
CWE-326  (opens in a new tab)

How to fix?

Upgrade pysaml2 to version 4.6.0 or higher.

Overview

pysaml2 is a Python implementation of SAML Version 2

Affected versions of this package are vulnerable to weak encryption due to reusage of the initialization vector across encryptions in the IDP server.

CVSS Scores

version 3.1