It was found that Apache was vulnerable to a HTTP response splitting attack for sites which use mod_userdir. An attacker could use this flaw to inject CRLF characters into the HTTP header and could possibly gain access to secure data.
Find out more about CVE-2016-4975 from the MITRE CVE dictionary dictionary and NIST NVD.
| CVSS3 Base Score | 3.7 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N |
| Attack Vector | Network |
| Attack Complexity | High |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity Impact | None |
| Availability Impact | None |
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat JBoss Core Services 1 | RHSA-2018:2486 | 2018-08-16 |
| Red Hat JBoss Core Services on RHEL 7 Server | RHSA-2018:2185 | 2018-07-12 |
| Red Hat JBoss Core Services on RHEL 6 Server | RHSA-2018:2186 | 2018-07-12 |
| Platform | Package | State |
|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux | httpd24-httpd | Not affected |
| Red Hat JBoss Web Server 3.0 | httpd | Fix deferred |
| Red Hat JBoss Web Server 3 | httpd | Will not fix |
| Red Hat JBoss EWS 2 | httpd | Will not fix |
| Red Hat JBoss EAP 6 | httpd | Affected |
| Red Hat Enterprise Linux 7 | httpd | Affected |
| Red Hat Enterprise Linux 6 | httpd | Will not fix |
| Red Hat Enterprise Linux 5 | httpd | Will not fix |
Vulmon