CVE-2011-3009: Medium severity ruby vulnerability

Published Aug 5, 2011
·
Updated

Ruby before 1.8.6-p114 does not reset the random seed upon forking, which makes it easier for context-dependent attackers to predict the values of random numbers by leveraging knowledge of the number sequence obtained in a different child process, a related issue to CVE-2003-0900.

Affected Software

3 affected components
ruby-lang Ruby<=1.8.6
ruby-lang Ruby=1.8.6-p110
ruby-lang Ruby=1.8.6-p36

Event History

Aug 5, 2011
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-3009?

CVE-2011-3009 is categorized as a medium severity vulnerability due to its impact on predictability of random number generation.

2

How do I fix CVE-2011-3009?

To fix CVE-2011-3009, upgrade Ruby to version 1.8.6-p114 or later, where the random seed is correctly reset upon forking.

3

What platforms are affected by CVE-2011-3009?

CVE-2011-3009 affects Ruby versions prior to 1.8.6-p114, including version 1.8.6-p110 and certain earlier patch levels.

4

Can CVE-2011-3009 be exploited remotely?

CVE-2011-3009 is not typically exploitable remotely as it requires context-dependent conditions within the affected application.

5

What are the potential impacts of exploiting CVE-2011-3009?

Exploiting CVE-2011-3009 could allow attackers to predict random values, potentially leading to vulnerabilities in cryptographic functionalities.

Contact

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