CVE-2015-7546
CVSS V2 Medium 6
CVSS V3 High 7.5
Description
The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.
Overview
- CVE ID
- CVE-2015-7546
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2016-02-03T18:59:04
- Last Modified Date
- 2020-06-02T18:57:41
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:openstack:keystonemiddleware:*:*:*:*:*:*:*:* | 1 | OR | 1.5.0 | 1.5.3 |
| cpe:2.3:a:openstack:keystonemiddleware:*:*:*:*:*:*:*:* | 1 | OR | 1.6.0 | 2.3.2 |
| cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:* | 1 | OR | 8.0.0 | 8.0.2 |
| cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:* | 1 | OR | 2015.1.0 | 2015.1.2 |
| cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6
- Severity
- MEDIUM
- Exploitability Score
- 6.8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 1.6
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.launchpad.net/keystone/+bug/1490804 | Issue Tracking Third Party Advisory |
| https://wiki.openstack.org/wiki/OSSN/OSSN-0062 | Vendor Advisory |
| https://security.openstack.org/ossa/OSSA-2016-005.html | Patch Vendor Advisory |
| http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html | Third Party Advisory |
| http://www.securityfocus.com/bid/80498 | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2015-7546 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7546 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:29:46 | Added to TrackCVE | |||
| 2022-12-02 08:14:43 | 2016-02-03T18:59Z | 2016-02-03T18:59:04 | CVE Published Date | updated |
| 2022-12-02 08:14:43 | 2020-06-02T18:57:41 | CVE Modified Date | updated | |
| 2022-12-02 08:14:43 | Analyzed | Vulnerability Status | updated |