First published: Tue Dec 02 2014(Updated: )
host-deny.sh in OSSEC before 2.8.1 writes to temporary files with predictable filenames without verifying ownership, which allows local users to modify access restrictions in hosts.deny and gain root privileges by creating the temporary files before automatic IP blocking is performed.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
OSSEC | <=2.8.0 |
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CVE-2014-5284 has a high severity rating due to the potential for local users to gain root privileges.
To fix CVE-2014-5284, upgrade OSSEC to version 2.8.1 or later.
CVE-2014-5284 affects all OSSEC versions before 2.8.1.
The primary impact of CVE-2014-5284 is that it allows local users to modify access restrictions and gain root access.
CVE-2014-5284 is a privilege escalation vulnerability caused by predictable temporary filenames and improper ownership verification.