CVE-2016-4911
MEDIUM
4.3
CVSS Score
Published: June 13, 2016 at 02:00 PM UTC
Updated: June 17, 2026 at 12:48 AM UTC
1 product affected across 1 vendorOpenstack Identity
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Severity
MEDIUM4.3
Exploit prediction
EPSS 1%
Description
The Fernet Token Provider in OpenStack Identity (Keystone) 9.0.x before 9.0.1 (mitaka) allows remote authenticated users to prevent revocation of a chain of tokens and bypass intended access restrictions by rescoping a token.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
Mailing Listx_refsource_MLIST
Source: [email protected]
http://www.openwall.com/lists/oss-security/2016/05/17/10Mailing Listx_refsource_MLIST
Source: [email protected]
http://www.openwall.com/lists/oss-security/2016/05/17/11VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/90728x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://bugs.launchpad.net/keystone/+bug/1577558x_refsource_CONFIRMPatchVendor Advisory
Source: [email protected]
https://security.openstack.org/ossa/OSSA-2016-008.htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-284
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