pmount Insecure Temporary File Creation Vulnerability

BID:40939

Info

pmount Insecure Temporary File Creation Vulnerability

Bugtraq ID: 40939
Class: Design Error
CVE: CVE-2010-2192
Remote: No
Local: Yes
Published: Jun 17 2010 12:00AM
Updated: Dec 24 2014 01:54AM
Credit: Dan Rosenberg
Vulnerable: Martin F. Krafft pmount 0.9.22
Martin F. Krafft pmount 0.9.21
Martin F. Krafft pmount 0.9.20
Martin F. Krafft pmount 0.9.19
Martin F. Krafft pmount 0.9.17
Martin F. Krafft pmount 0.9.16
Martin F. Krafft pmount 0.9.15
Martin F. Krafft pmount 0.9.14
Martin F. Krafft pmount 0.9.13
Gentoo Linux
Debian Linux 5.0 sparc
Debian Linux 5.0 s/390
Debian Linux 5.0 powerpc
Debian Linux 5.0 mipsel
Debian Linux 5.0 mips
Debian Linux 5.0 m68k
Debian Linux 5.0 ia-64
Debian Linux 5.0 ia-32
Debian Linux 5.0 hppa
Debian Linux 5.0 armel
Debian Linux 5.0 arm
Debian Linux 5.0 amd64
Debian Linux 5.0 alpha
Debian Linux 5.0
Not Vulnerable:

Discussion

pmount Insecure Temporary File Creation Vulnerability

pmount creates temporary files in an insecure manner.

An attacker with local access could potentially exploit this issue to perform symbolic-link attacks, overwriting arbitrary files in the context of the affected application.

Successfully mounting a symlink attack may allow the attacker to delete or corrupt sensitive files, which may result in a denial of service. Other attacks may also be possible.

Exploit / POC

pmount Insecure Temporary File Creation Vulnerability

An attacker can use readily available commands to exploit this issue.

Solution / Fix

pmount Insecure Temporary File Creation Vulnerability

Solution:
Updates are available. Please see the references for more information.


Debian Linux 5.0 hppa

Debian Linux 5.0 ia-64

Debian Linux 5.0 arm

Debian Linux 5.0 armel

Debian Linux 5.0 alpha

Debian Linux 5.0 amd64

Debian Linux 5.0 ia-32

Debian Linux 5.0 mips

Debian Linux 5.0 s/390

Debian Linux 5.0 mipsel

Debian Linux 5.0 powerpc

Debian Linux 5.0 sparc

References

pmount Insecure Temporary File Creation Vulnerability

References:

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