CVE-2016-7545
high
CVSS v3
8.8
CVSS v2
7.2
VIR risk
8.8
Description
SELinux policycoreutils allows local users to execute arbitrary commands outside of the sandbox via a crafted TIOCSTI ioctl call.
Predictions
Exploit likelihood
82%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-7545
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2016-7545.html
Vendor advisory: cve@mitre.org — https://github.com/SELinuxProject/selinux/commit/acca96a135a4d2a028ba9b636886af99c0915379
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| rhel | 6.0 | affected | |
| fedora | 25 | affected | |
| rhel | 7.0 | affected | |
| debian | bookworm | fixed | 2.5-3 |
| debian | bullseye | fixed | 2.5-3 |
| debian | forky | fixed | 2.5-3 |
| debian | sid | fixed | 2.5-3 |
| debian | trixie | fixed | 2.5-3 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| selinux_project | selinux | - | |
References
- http://rhn.redhat.com/errata/RHSA-2016-2702.html
- http://rhn.redhat.com/errata/RHSA-2017-0535.html
- http://rhn.redhat.com/errata/RHSA-2017-0536.html
- http://www.openwall.com/lists/oss-security/2016/09/25/1
- http://www.securityfocus.com/bid/93156
- http://www.securitytracker.com/id/1037283
- https://github.com/SELinuxProject/selinux/commit/acca96a135a4d2a028ba9b636886af99c0915379
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPRNK3PWMAVNJZ53YW5GOEOGJSFNAQIF/
- https://marc.info/?l=selinux&m=147465160112766&w=2
- https://www.suse.com/security/cve/CVE-2016-7545.html
- https://security-tracker.debian.org/tracker/CVE-2016-7545
CWEs
CWE-284
Verify integrity in audit chain (admin only). AS-IS.