CVE-2012-6661

Summary

CVECVE-2012-6661
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-11-03 22:55:05 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionZope before 2.13.19, as used in Plone before 4.2.3 and 4.3 before beta 1, does not reseed the pseudo-random number generator (PRNG), which makes it easier for remote attackers to guess the value via unspecified vectors. NOTE: this issue was SPLIT from CVE-2012-5508 due to different vulnerability types (ADT2).

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:N/A:N

Problem Types: CWE-310 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Plone Plone 1.0 All All All
Application Plone Plone 1.0.1 All All All
Application Plone Plone 1.0.2 All All All
Application Plone Plone 1.0.3 All All All
Application Plone Plone 1.0.4 All All All
Application Plone Plone 1.0.5 All All All
Application Plone Plone 1.0.6 All All All
Application Plone Plone 2.0 All All All
Application Plone Plone 2.0.1 All All All
Application Plone Plone 2.0.2 All All All
Application Plone Plone 2.0.3 All All All
Application Plone Plone 2.0.4 All All All
Application Plone Plone 2.0.5 All All All
Application Plone Plone 2.1 All All All
Application Plone Plone 2.1.1 All All All
Application Plone Plone 2.1.2 All All All
Application Plone Plone 2.1.3 All All All
Application Plone Plone 2.1.4 All All All
Application Plone Plone 2.5 All All All
Application Plone Plone 2.5.1 All All All
Application Plone Plone 2.5.2 All All All
Application Plone Plone 2.5.3 All All All
Application Plone Plone 2.5.4 All All All
Application Plone Plone 2.5.5 All All All
Application Plone Plone 3.0 All All All
Application Plone Plone 3.0.1 All All All
Application Plone Plone 3.0.2 All All All
Application Plone Plone 3.0.3 All All All
Application Plone Plone 3.0.4 All All All
Application Plone Plone 3.0.5 All All All
Application Plone Plone 3.0.6 All All All
Application Plone Plone 3.1 All All All
Application Plone Plone 3.1.1 All All All
Application Plone Plone 3.1.2 All All All
Application Plone Plone 3.1.3 All All All
Application Plone Plone 3.1.4 All All All
Application Plone Plone 3.1.5.1 All All All
Application Plone Plone 3.1.6 All All All
Application Plone Plone 3.1.7 All All All
Application Plone Plone 3.2 All All All
Application Plone Plone 3.2.1 All All All
Application Plone Plone 3.2.2 All All All
Application Plone Plone 3.2.3 All All All
Application Plone Plone 3.3 All All All
Application Plone Plone 3.3.1 All All All
Application Plone Plone 3.3.2 All All All
Application Plone Plone 3.3.3 All All All
Application Plone Plone 3.3.4 All All All
Application Plone Plone 3.3.5 All All All
Application Plone Plone 4.0 All All All
Application Plone Plone 4.0.1 All All All
Application Plone Plone 4.0.2 All All All
Application Plone Plone 4.0.3 All All All
Application Plone Plone 4.0.4 All All All
Application Plone Plone 4.0.5 All All All
Application Plone Plone 4.0.6.1 All All All
Application Plone Plone 4.1 All All All
Application Plone Plone 4.1.4 All All All
Application Plone Plone 4.1.5 All All All
Application Plone Plone 4.1.6 All All All
Application Plone Plone 4.2 All All All
Application Plone Plone 4.2.1 All All All
Application Plone Plone 4.3 All All All
Application Plone Plone All All All All
Application Zope Zope All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Bug #1071067 “Improper use of random module” : Bugs : Zope 2 af854a3a-2127-422b-91ae-364da2661108 bugs.launchpad.net Exploit
plone.org/products/plone-hotfix/releases/20121124 af854a3a-2127-422b-91ae-364da2661108 plone.org
PRNG isn't reseeded — Plone CMS: Open Source Content Management af854a3a-2127-422b-91ae-364da2661108 plone.org Vendor Advisory
oss-security - Re: Re: CVE Request - Zope / Plone: Multiple vectors corrected within 20121106 fix af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Products.CMFPlone/CHANGES.txt at 4.2.3 · plone/Products.CMFPlone · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 981327 Python (pip) Security Update for Plone (GHSA-48vv-2pmq-9fvv)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report