It was found that the token cacher in Apache cxf uses a flawed way of caching tokens that are associated with the delegation token received from Security Token Service (STS). This vulnerability could allow an attacker to craft a token which could return an identifier corresponding to a cached token for another user.
Find out more about CVE-2017-5656 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 5.3 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity Impact | None |
| Availability Impact | None |
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss A-MQ 6.3 | RHSA-2017:1832 | 2017-08-10 |
| Red Hat JBoss Fuse 6.3 | RHSA-2017:1832 | 2017-08-10 |
| Red Hat OpenShift Application Runtimes 1.0 | RHSA-2018:1694 | 2018-05-22 |
| Platform | Package | State |
|---|---|---|
| Red Hat Single Sign-On 7 | cxf | Not affected |
| Red Hat OpenShift Enterprise 2 | cxf | Will not fix |
| Red Hat JBoss Portal Platform 6 | cxf | Not affected |
| Red Hat JBoss Operations Network 3 | cxf | Not affected |
| Red Hat JBoss Fuse Service Works 6 | cxf | Not affected |
| Red Hat JBoss Enterprise SOA Platform 5 | cxf | Not affected |
| Red Hat JBoss EAP 7.1.0 | cxf | Not affected |
| Red Hat JBoss EAP 7.0.7 | cxf | Will not fix |
| Red Hat JBoss EAP 6 | cxf | Not affected |
| Red Hat JBoss EAP 5 | cxf | Not affected |
| Red Hat JBoss Data Virtualization 6 | cxf | Not affected |
| Red Hat JBoss Data Grid 6 | cxf | Not affected |
| Red Hat JBoss BRMS 6 | cxf | Not affected |
| Red Hat JBoss BRMS 5 | cxf | Not affected |
| Red Hat JBoss BPMS 6 | cxf | Not affected |
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