CVE-2016-6582
critical
CVSS v3
9.1
CVSS v4 NEW
—
VIR risk
9.1
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.
Predictions
Exploit likelihood
94%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 4.2.0-3 |
| sid | Fixed | 4.2.0-3 |
| forky | Fixed | 4.2.0-3 |
| bullseye | Fixed | 4.2.0-3 |
| bookworm | Fixed | 4.2.0-3 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | doorkeeper | !< 1.2.0||<>= 4.2.0 | >= 4.2.0 |
| RubyGems | doorkeeper | <4.2.0 | 4.2.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| doorkeeper_project | doorkeeper | {"endIncluding":"4.1.0"} | |
References
- http://www.openwall.com/lists/oss-security/2016/08/19/2
- http://packetstormsecurity.com/files/138430/Doorkeeper-4.1.0-Token-Revocation.html
- http://seclists.org/fulldisclosure/2016/Aug/105
- http://www.securityfocus.com/archive/1/539268/100/0/threaded
- http://www.securityfocus.com/bid/92551
- https://github.com/doorkeeper-gem/doorkeeper/issues/875
- https://github.com/doorkeeper-gem/doorkeeper/releases/tag/v4.2.0
- https://nvd.nist.gov/vuln/detail/CVE-2016-6582
- https://github.com/advisories/GHSA-3m6r-39p3-jq25
- https://github.com/doorkeeper-gem/doorkeeper
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/doorkeeper/CVE-2016-6582.yml
- https://web.archive.org/web/20170214021758/http://www.securityfocus.com/bid/92551
- https://web.archive.org/web/20201207202519/http://www.securityfocus.com/archive/1/539268/100/0/threaded
- https://security-tracker.debian.org/tracker/CVE-2016-6582
CWEs
CWE-254
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.