CVE-2016-6582

Description

The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification.

Category

9.1
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 1.19% Top 25%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org Third-Party Advisory securityfocus.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/92551 vdb entry third party advisory
http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html vdb entry third party advisory
http://www.securityfocus.com/archive/1/539268/100/0/threaded mailing list
http://seclists.org/fulldisclosure/2016/Aug/105 mailing list third party advisory patch
https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0 issue tracking release notes patch third party advisory
https://github.com/doorkeeper-gem/doorkeeper/issues/875 issue tracking third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2016-6582?
CVE-2016-6582 has been scored as a critical severity vulnerability.
How to fix CVE-2016-6582?
To fix CVE-2016-6582, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-6582 being actively exploited in the wild?
It is possible that CVE-2016-6582 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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