Description
The ioperm system call in Linux kernel 2.4.20 and earlier does not properly restrict privileges, which allows local users to gain read or write access to certain I/O ports.
Metrics
CVSS 2.0 3.6/10
AV:L/AC:L/Au:N/C:P/I:P/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0076.html
- http://marc.info/?l=bugtraq&m=105301461726555&w=2
- http://www.debian.org/security/2003/dsa-311Patch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-312
- http://www.debian.org/security/2003/dsa-332
- http://www.debian.org/security/2003/dsa-336
- http://www.debian.org/security/2004/dsa-442
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:066
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:074
- http://www.redhat.com/support/errata/RHSA-2003-147.html
- http://www.redhat.com/support/errata/RHSA-2003-172.htmlPatch, Vendor Advisory
- http://www.turbolinux.com/security/TLSA-2003-41.txt
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A278
- http://archives.neohapsis.com/archives/vulnwatch/2003-q2/0076.html
- http://marc.info/?l=bugtraq&m=105301461726555&w=2
- http://www.debian.org/security/2003/dsa-311Patch, Vendor Advisory
- http://www.debian.org/security/2003/dsa-312
- http://www.debian.org/security/2003/dsa-332
- http://www.debian.org/security/2003/dsa-336
- http://www.debian.org/security/2004/dsa-442
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:066
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:074
- http://www.redhat.com/support/errata/RHSA-2003-147.html
- http://www.redhat.com/support/errata/RHSA-2003-172.htmlPatch, Vendor Advisory
- http://www.turbolinux.com/security/TLSA-2003-41.txt
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A278
Timeline
- Published
- Jun 16, 2003
- Last modified
- Jun 16, 2026
- NVD status
- Modified