CVE-2007-3103
First published: Sun Jul 15 2007(Updated: )
The init.d script for the X.Org X11 xfs font server on various Linux distributions might allow local users to change the permissions of arbitrary files via a symlink attack on the /tmp/.font-unix temporary file.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fedora Core | =6.0 | |
| Red Hat Linux | ||
| Red Hat Enterprise Linux Desktop | =4.0 | |
| Red Hat Enterprise Linux | =4.0 | |
| Red Hat Enterprise Linux | =4.0 | |
| Red Hat Enterprise Linux | =4.0 |
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Reference Links
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=557
- http://bugzilla.redhat.com/242903
- http://www.redhat.com/support/errata/RHSA-2007-0519.html
- http://www.redhat.com/support/errata/RHSA-2007-0520.html
- https://issues.rpath.com/browse/RPL-1485
- http://bugs.gentoo.org/show_bug.cgi?id=185660
- http://www.debian.org/security/2007/dsa-1342
- http://security.gentoo.org/glsa/glsa-200710-11.xml
- http://www.securityfocus.com/bid/24888
- http://www.securitytracker.com/id?1018375
- http://secunia.com/advisories/26081
- http://secunia.com/advisories/26282
- http://secunia.com/advisories/26056
- http://secunia.com/advisories/27240
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00096.html
- http://secunia.com/advisories/35674
- https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00095.html
- http://osvdb.org/40945
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35375
- https://www.exploit-db.com/exploits/5167
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10802
- http://www.securityfocus.com/archive/1/473869/100/0/threaded
Frequently Asked Questions
What is the severity of CVE-2007-3103?
CVE-2007-3103 has a moderate severity level due to its potential for local users to exploit the symlink attack.
How do I fix CVE-2007-3103?
To fix CVE-2007-3103, ensure that the X.Org X11 xfs font server is updated to a version where this vulnerability has been patched.
Who is affected by CVE-2007-3103?
CVE-2007-3103 affects various Linux distributions, including specific versions of Fedora and Red Hat Enterprise Linux.
What is the attack vector for CVE-2007-3103?
The attack vector for CVE-2007-3103 involves local users gaining the ability to change file permissions via a symlink attack on temporary files.
Is CVE-2007-3103 exploitable remotely?
CVE-2007-3103 is not remotely exploitable; it requires local access to the affected systems.
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