Replay Attack Affecting oauth2 package, versions [,1.9rc1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.26% (66th percentile)

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  • Snyk IDSNYK-PYTHON-OAUTH2-40013
  • published5 Feb 2013
  • disclosed5 Feb 2013
  • creditAndré Cruz

Introduced: 5 Feb 2013

CVE-2013-4346  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade to version 1.9rc1 or greater.

Overview

oauth2 is a library for OAuth version 1.9 The Server.verify_request function in SimpleGeo python-oauth2 does not check the nonce, which allows remote attackers to perform replay attacks via a signed URL.

CVSS Base Scores

version 3.1