MIT Kerberos 5 1.7.x Checksum Multiple Remote Security Bypass Vulnerabilities

BID:45116

Info

MIT Kerberos 5 1.7.x Checksum Multiple Remote Security Bypass Vulnerabilities

Bugtraq ID: 45116
Class: Design Error
CVE: CVE-2010-1324
Remote: Yes
Local: No
Published: Nov 30 2010 12:00AM
Updated: Aug 12 2015 10:02PM
Credit: Sam Hartman
Vulnerable: VMWare ESXi 4.1
VMWare ESX 4.1
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
SuSE SUSE Linux Enterprise 11 SP1
SuSE SUSE Linux Enterprise 11
SuSE SUSE Linux Enterprise 10 SP3
Sun Solaris 11 Express
S.u.S.E. openSUSE 11.3
S.u.S.E. openSUSE 11.2
S.u.S.E. openSUSE 11.1
Redhat Enterprise Linux Workstation 6
Redhat Enterprise Linux Server 6
Redhat Enterprise Linux HPC Node Optional 6
Redhat Enterprise Linux HPC Node 6
Redhat Enterprise Linux Desktop Optional 6
Redhat Enterprise Linux Desktop 6
Oracle Solaris 11.1
Oracle Secure Global Desktop 5.2
Oracle Secure Global Desktop 5.1
Oracle Secure Global Desktop 4.71
Oracle Secure Global Desktop 4.63
MIT Kerberos 5 1.7.2
MIT Kerberos 5 1.7.1
MIT Kerberos 5 1.7
Mandriva Linux Mandrake 2010.1 x86_64
Mandriva Linux Mandrake 2010.1
MandrakeSoft Enterprise Server 5 x86_64
MandrakeSoft Enterprise Server 5
HP HP-UX B.11.31
HP HP-UX B.11.23
HP HP-UX B.11.11
Gentoo Linux
Apple Mac OS X Server 10.6.6
Apple Mac OS X Server 10.6.5
Apple Mac OS X Server 10.6.4
Apple Mac OS X Server 10.6.3
Apple Mac OS X Server 10.6.2
Apple Mac OS X Server 10.6.1
Apple Mac OS X Server 10.5.8
Apple Mac OS X Server 10.5.7
Apple Mac OS X Server 10.5.6
Apple Mac OS X Server 10.5.5
Apple Mac OS X Server 10.5.4
Apple Mac OS X Server 10.5.3
Apple Mac OS X Server 10.5.2
Apple Mac OS X Server 10.5.1
Apple Mac OS X Server 10.5
Apple Mac OS X Server 10.6
Apple Mac OS X Server 10.5
Apple Mac OS X 10.6.5
Apple Mac OS X 10.6.4
Apple Mac OS X 10.6.3
Apple Mac OS X 10.6.2
Apple Mac OS X 10.6.1
Apple Mac OS X 10.5.8
Apple Mac OS X 10.5.7
Apple Mac OS X 10.5.6
Apple Mac OS X 10.5.5
Apple Mac OS X 10.5.4
Apple Mac OS X 10.5.3
Apple Mac OS X 10.5.2
Apple Mac OS X 10.5.1
Apple Mac OS X 10.5
Apple Mac OS X 10.6
Apple Mac OS X 10.5
Not Vulnerable: VMWare ESXi Server 4.1 ESXi410-20110440
VMWare ESX Server 4.1 ESX410-201104401
Oracle Solaris 11.1.11.4.0
Apple Mac OS X Server 10.6.7
Apple Mac OS X 10.6.7

Discussion

MIT Kerberos 5 1.7.x Checksum Multiple Remote Security Bypass Vulnerabilities

MIT Kerberos is prone to multiple remote security-bypass vulnerabilities because 'krb5' incorrectly accepts certain unkeyed checksums.

Exploiting these issues may allow a remote attacker to bypass certain security restrictions and perform unauthorized actions.

Kerberos 5 1.7.x are affected.

Exploit / POC

MIT Kerberos 5 1.7.x Checksum Multiple Remote Security Bypass Vulnerabilities

An attacker can exploit these issues with readily-available tools.

Solution / Fix

MIT Kerberos 5 1.7.x Checksum Multiple Remote Security Bypass Vulnerabilities

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

Apple Mac OS X Server 10.6

Ubuntu Ubuntu Linux 9.10 powerpc

Ubuntu Ubuntu Linux 6.06 LTS sparc

Ubuntu Ubuntu Linux 8.04 LTS amd64

Ubuntu Ubuntu Linux 9.10 lpia

Mandriva Linux Mandrake 2010.1 x86_64

Ubuntu Ubuntu Linux 10.10 amd64

Ubuntu Ubuntu Linux 10.04 powerpc

Ubuntu Ubuntu Linux 9.10 i386

Ubuntu Ubuntu Linux 10.04 amd64

VMWare ESXi 4.1

Ubuntu Ubuntu Linux 9.10 ARM

Ubuntu Ubuntu Linux 9.10 amd64

Apple Mac OS X 10.6

Ubuntu Ubuntu Linux 10.04 ARM

Ubuntu Ubuntu Linux 10.04 i386

VMWare ESX 4.1

MandrakeSoft Enterprise Server 5 x86_64

Ubuntu Ubuntu Linux 10.10 ARM

Ubuntu Ubuntu Linux 6.06 LTS powerpc

MandrakeSoft Enterprise Server 5

Ubuntu Ubuntu Linux 8.04 LTS lpia

Ubuntu Ubuntu Linux 6.06 LTS i386

Ubuntu Ubuntu Linux 6.06 LTS amd64

Mandriva Linux Mandrake 2010.1

Ubuntu Ubuntu Linux 10.10 powerpc

Ubuntu Ubuntu Linux 8.04 LTS i386

Apple Mac OS X Server 10.5.8

Apple Mac OS X Server 10.6.1

Apple Mac OS X 10.6.1

Apple Mac OS X Server 10.6.2

Apple Mac OS X 10.6.2

Apple Mac OS X 10.6.3

Apple Mac OS X 10.6.4

Apple Mac OS X Server 10.6.4

Apple Mac OS X Server 10.6.5

Apple Mac OS X 10.6.5

Apple Mac OS X Server 10.6.6

References

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