CVE-2016-8657
On systems using classic /etc/init.d init scripts (i.e. on Red Hat Enterprise Linux 6 and earlier), the file is sourced by the jboss init script and its content executed with root privileges when jboss service is started, stopped, or restarted.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
It was discovered that EAP packages in certain versions of Red Hat Enterprise Linux use incorrect permissions for /etc/sysconfig/jbossas configuration files. The file is writable to jboss group (root:jboss, 664). On systems using classic /etc/init.d init scripts (i.e. on Red Hat Enterprise Linux 6 and earlier), the file is sourced by the jboss init script and its content executed with root privileges when jboss service is started, stopped, or restarted.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.42% probability · 36th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-264
- Affected
- redhat/jboss enterprise application platform
- Source
- secalert@redhat.com
EPSS 0.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://rhn.redhat.com/errata/RHSA-2017-0826.htmlVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0827.htmlVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0828.htmlVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0829.htmlVendor Advisory
- http://www.securityfocus.com/bid/96896Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:1609Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8657Issue Tracking, Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0826.htmlVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0827.htmlVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0828.htmlVendor Advisory
- http://rhn.redhat.com/errata/RHSA-2017-0829.htmlVendor Advisory
- http://www.securityfocus.com/bid/96896Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:1609Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8657Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.