CVE-2006-0098: Medium severity OpenBSD OpenBSD vulnerability

Published Jan 6, 2006
·
Updated

The dupfdopen function in sys/kern/kerndescrip.c in OpenBSD 3.7 and 3.8 allows local users to re-open arbitrary files by using setuid programs to access file descriptors using /dev/fd/.

Affected Software

2 affected components
OpenBSD OpenBSD=3.7
OpenBSD OpenBSD=3.8

Event History

Jan 6, 2006
CVE Published
11:03 AM
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2006-0098?

CVE-2006-0098 has a moderate severity rating, as it allows local users to potentially gain unauthorized access to files.

2

How do I fix CVE-2006-0098?

To fix CVE-2006-0098, users should upgrade to a patched version of OpenBSD that resolves this vulnerability.

3

Which versions of OpenBSD are affected by CVE-2006-0098?

CVE-2006-0098 affects OpenBSD versions 3.7 and 3.8.

4

What causes CVE-2006-0098?

CVE-2006-0098 is caused by the dupfdopen function allowing local users to re-open arbitrary files through the misuse of file descriptors.

5

Can remote users exploit CVE-2006-0098?

No, CVE-2006-0098 can only be exploited by local users with access to a vulnerable system.

Contact

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