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CVE-2011-3009

Date: August 5, 2011

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.

Severity Score

Related Resources (9)

http://redmine.ruby-lang.org/issues/show/4338
https://access.redhat.com/security/cve/CVE-2011-3009
http://www.openwall.com/lists/oss-security/2011/07/20/1
http://www.securityfocus.com/bid/49126
http://rhn.redhat.com/errata/RHSA-2012-0070.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/69157
http://www.redhat.com/support/errata/RHSA-2011-1581.html
https://nvd.nist.gov/vuln/detail/CVE-2011-3009
https://www.mend.io/vulnerability-database/CVE-2011-3009

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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