Exim Sticky Mail Directory Local Privilege Escalation Vulnerability

BID:40451

Info

Exim Sticky Mail Directory Local Privilege Escalation Vulnerability

Bugtraq ID: 40451
Class: Design Error
CVE: CVE-2010-2023
Remote: No
Local: Yes
Published: May 24 2010 12:00AM
Updated: Apr 13 2015 09:18PM
Credit: Dan Rosenberg
Vulnerable: University of Cambridge Exim 4.60
University of Cambridge Exim 4.52
University of Cambridge Exim 4.43
University of Cambridge Exim 4.42
University of Cambridge Exim 4.41
University of Cambridge Exim 4.40
University of Cambridge Exim 4.34
+ Ubuntu Ubuntu Linux 4.1 ppc
+ Ubuntu Ubuntu Linux 4.1 ia64
+ Ubuntu Ubuntu Linux 4.1 ia32
University of Cambridge Exim 4.33
University of Cambridge Exim 4.32
University of Cambridge Exim 4.21
University of Cambridge Exim 4.20
University of Cambridge Exim 4.10
University of Cambridge Exim 4.71
University of Cambridge Exim 4.66
Ubuntu Ubuntu Linux 9.10 sparc
Ubuntu Ubuntu Linux 9.10 powerpc
Ubuntu Ubuntu Linux 9.10 lpia
Ubuntu Ubuntu Linux 9.10 i386
Ubuntu Ubuntu Linux 9.10 ARM
Ubuntu Ubuntu Linux 9.10 amd64
Ubuntu Ubuntu Linux 8.04 LTS sparc
Ubuntu Ubuntu Linux 8.04 LTS powerpc
Ubuntu Ubuntu Linux 8.04 LTS lpia
Ubuntu Ubuntu Linux 8.04 LTS i386
Ubuntu Ubuntu Linux 8.04 LTS amd64
Ubuntu Ubuntu Linux 6.06 LTS sparc
Ubuntu Ubuntu Linux 6.06 LTS powerpc
Ubuntu Ubuntu Linux 6.06 LTS i386
Ubuntu Ubuntu Linux 6.06 LTS amd64
Ubuntu Ubuntu Linux 10.10 powerpc
Ubuntu Ubuntu Linux 10.10 i386
Ubuntu Ubuntu Linux 10.10 ARM
Ubuntu Ubuntu Linux 10.10 amd64
Ubuntu Ubuntu Linux 10.04 sparc
Ubuntu Ubuntu Linux 10.04 powerpc
Ubuntu Ubuntu Linux 10.04 i386
Ubuntu Ubuntu Linux 10.04 ARM
Ubuntu Ubuntu Linux 10.04 amd64
S.u.S.E. openSUSE 11.3
S.u.S.E. openSUSE 11.2
S.u.S.E. openSUSE 11.1
Gentoo Linux
Not Vulnerable: University of Cambridge Exim 4.72 RC2

Discussion

Exim Sticky Mail Directory Local Privilege Escalation Vulnerability

Exim is prone to a local privilege-escalation vulnerability.

Local attackers can exploit this issue to gain elevated privileges on affected computers.

Versions prior to Exim 4.72 RC2 are vulnerable.

Exploit / POC

Exim Sticky Mail Directory Local Privilege Escalation Vulnerability

An attacker uses readily available commands to exploit the issue.

Solution / Fix

Exim Sticky Mail Directory Local Privilege Escalation Vulnerability

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


Ubuntu Ubuntu Linux 9.10 sparc

Ubuntu Ubuntu Linux 8.04 LTS powerpc

Ubuntu Ubuntu Linux 8.04 LTS sparc

Ubuntu Ubuntu Linux 9.10 powerpc

Ubuntu Ubuntu Linux 6.06 LTS sparc

Ubuntu Ubuntu Linux 10.10 ARM

Ubuntu Ubuntu Linux 6.06 LTS powerpc

Ubuntu Ubuntu Linux 8.04 LTS amd64

Ubuntu Ubuntu Linux 9.10 lpia

Ubuntu Ubuntu Linux 8.04 LTS lpia

Ubuntu Ubuntu Linux 6.06 LTS i386

Ubuntu Ubuntu Linux 10.10 amd64

Ubuntu Ubuntu Linux 10.04 powerpc

Ubuntu Ubuntu Linux 9.10 i386

Ubuntu Ubuntu Linux 10.04 amd64

Ubuntu Ubuntu Linux 10.10 powerpc

Ubuntu Ubuntu Linux 9.10 ARM

Ubuntu Ubuntu Linux 9.10 amd64

Ubuntu Ubuntu Linux 8.04 LTS i386

Ubuntu Ubuntu Linux 10.04 ARM

Ubuntu Ubuntu Linux 10.10 i386

Ubuntu Ubuntu Linux 10.04 sparc

Ubuntu Ubuntu Linux 10.04 i386

References

Exim Sticky Mail Directory Local Privilege Escalation Vulnerability

References:

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