CVE-2016-4445
What it is
The fix_lookup_id function in sealert in setroubleshoot before 3.2.23 allows local users to execute arbitrary commands as root by triggering an SELinux denial with a crafted file name, related to executing external commands with the commands.getstatusoutput function.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.5% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.5% in the next 30 days (EPSS).
- Severity: 7.0 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.5% · EPSS, next 30 days
- Weakness
- CWE-77 · Command injection
- Record status
- Modified
Affected
- Setroubleshoot Project Setroubleshoot ≤ 3.2.22
- Redhat Enterprise Linux Desktop 7.0
- Redhat Enterprise Linux Hpc Node 7.0
- Redhat Enterprise Linux Server 7.0
- Redhat Enterprise Linux Workstation 7.0
Attack profile CVSS 3.0 · 7.0
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2016-4445.md and follow it. Check whether this project is affected by CVE-2016-4445. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://seclists.org/oss-sec/2016/q2/575
- https://github.com/fedora-selinux/setroubleshoot/commit/2d12677629ca319310f6263688bb1b7f676c01b7
- http://seclists.org/oss-sec/2016/q2/575
- https://github.com/fedora-selinux/setroubleshoot/commit/2d12677629ca319310f6263688bb1b7f676c01b7
References
- http://seclists.org/oss-sec/2016/q2/575
- http://www.securityfocus.com/bid/91430
- http://www.securitytracker.com/id/1036144
- https://bugzilla.redhat.com/show_bug.cgi?id=1339183
- https://github.com/fedora-selinux/setroubleshoot/commit/2d12677629ca319310f6263688bb1b7f676c01b7
- https://rhn.redhat.com/errata/RHSA-2016-1267.html
- http://seclists.org/oss-sec/2016/q2/575
- http://www.securityfocus.com/bid/91430
- http://www.securitytracker.com/id/1036144
- https://bugzilla.redhat.com/show_bug.cgi?id=1339183
- https://github.com/fedora-selinux/setroubleshoot/commit/2d12677629ca319310f6263688bb1b7f676c01b7
- https://rhn.redhat.com/errata/RHSA-2016-1267.html