Zope PythonScript Multiple Remote Denial Of Service Vulnerabilities

BID:32267

Info

Zope PythonScript Multiple Remote Denial Of Service Vulnerabilities

Bugtraq ID: 32267
Class: Design Error
CVE: CVE-2008-5102
Remote: Yes
Local: No
Published: Nov 12 2008 12:00AM
Updated: Nov 18 2008 07:04PM
Credit: Marc-Andre Lemburg
Vulnerable: Zope Zope 2.11.2
Zope Zope 2.10.2
Zope Zope 2.10.1
Zope Zope 2.9.3
Zope Zope 2.9.2
Zope Zope 2.9.1
Zope Zope 2.9
Zope Zope 2.8.8
Zope Zope 2.8.7
Zope Zope 2.8.6
Zope Zope 2.8.5
Zope Zope 2.8.4
Zope Zope 2.8.3
Zope Zope 2.8.2
Zope Zope 2.8.1
Zope Zope 2.7.8
Zope Zope 2.7.7
Zope Zope 2.7.6
Zope Zope 2.7.5
Zope Zope 2.7.4
Zope Zope 2.7.3
Zope Zope 2.7.2
Zope Zope 2.7.1
Zope Zope 2.7 .0 BETA4
Zope Zope 2.7 .0 BETA3
Zope Zope 2.7 .0 BETA2
Zope Zope 2.7 .0 BETA1
Not Vulnerable:

Discussion

Zope PythonScript Multiple Remote Denial Of Service Vulnerabilities

Zope is prone to multiple remote denial-of-service vulnerabilities.

Remote attackers can exploit this issue to cause the Zope server to halt or to consume excessive server resources, resulting in denial-of-service conditions.

These issues affect Zope 2.7.0 through 2.11.2.

Exploit / POC

Zope PythonScript Multiple Remote Denial Of Service Vulnerabilities

The following example exploits are available:

To halt the application:
raise SystemExit

To consume excessive resources:
return 'foo'.encode('test.testall')

Solution / Fix

Zope PythonScript Multiple Remote Denial Of Service Vulnerabilities

Solution:
The vendor has released an advisory and fixes. Please see the references for more information.


Zope Zope 2.10.1

Zope Zope 2.10.2

Zope Zope 2.11.2

Zope Zope 2.7 .0 BETA1

Zope Zope 2.7 .0 BETA3

Zope Zope 2.7 .0 BETA2

Zope Zope 2.7 .0 BETA4

Zope Zope 2.7.1

Zope Zope 2.7.2

Zope Zope 2.7.3

Zope Zope 2.7.4

Zope Zope 2.7.5

Zope Zope 2.7.6

Zope Zope 2.7.7

Zope Zope 2.7.8

Zope Zope 2.8.1

Zope Zope 2.8.2

Zope Zope 2.8.3

Zope Zope 2.8.4

Zope Zope 2.8.5

Zope Zope 2.8.6

Zope Zope 2.8.7

Zope Zope 2.8.8

Zope Zope 2.9

Zope Zope 2.9.1

Zope Zope 2.9.2

Zope Zope 2.9.3

References

Zope PythonScript Multiple Remote Denial Of Service Vulnerabilities

References:

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