First published: Sun Dec 20 2009(Updated: )
freebsd-update in FreeBSD 8.0, 7.2, 7.1, 6.4, and 6.3 uses insecure permissions in its working directory (/var/db/freebsd-update by default), which allows local users to read copies of sensitive files after a (1) freebsd-update fetch (fetch) or (2) freebsd-update upgrade (upgrade) operation.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
FreeBSD Kernel | =6.3 | |
FreeBSD Kernel | =6.4 | |
FreeBSD Kernel | =7.1 | |
FreeBSD Kernel | =7.2 | |
FreeBSD Kernel | =8.0 |
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CVE-2009-4358 is considered a moderate vulnerability due to its impact on local user access to sensitive files.
To fix CVE-2009-4358, you should update your FreeBSD system to a version that addresses the insecure permissions issue in freebsd-update.
CVE-2009-4358 affects FreeBSD versions 6.3, 6.4, 7.1, 7.2, and 8.0.
No, CVE-2009-4358 can only be exploited locally by users with access to the vulnerable FreeBSD systems.
The vulnerability involves the 'freebsd-update' tool in FreeBSD and its insecure handling of permissions in the working directory.