Key Management Errors Affecting nextcloud package, versions [,12.0.8)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Not Defined
EPSS
0.15% (53rd percentile)

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  • Snyk IDSNYK-UNMANAGED-NEXTCLOUD-2371443
  • published26 Jan 2022
  • disclosed5 Jul 2018
  • creditUnknown

Introduced: 5 Jul 2018

CVE-2018-3761  (opens in a new tab)
CWE-320  (opens in a new tab)

How to fix?

Upgrade nextcloud to version 12.0.8 or higher.

Overview

Affected versions of this package are vulnerable to Key Management Errors. Nextcloud Server before 12.0.8 and 13.0.3 suffer from improper authentication on the OAuth2 token endpoint. Missing checks potentially allowed handing out new tokens in case the OAuth2 client was partly compromised.

References

CVSS Scores

version 3.1