Vulnerability Details : CVE-2011-3009
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.
Products affected by CVE-2011-3009
- cpe:2.3:a:ruby-lang:ruby:*:p111:*:*:*:*:*:*
- cpe:2.3:a:ruby-lang:ruby:1.8.6:p110:*:*:*:*:*:*
- cpe:2.3:a:ruby-lang:ruby:1.8.6:p36:*:*:*:*:*:*
Threat overview for CVE-2011-3009
Top countries where our scanners detected CVE-2011-3009
Top open port discovered on systems with this issue
80
IPs affected by CVE-2011-3009 124
Threat actors abusing to this issue?
Yes
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affected by CVE-2011-3009!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2011-3009
0.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-3009
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2011-3009
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-3009
-
http://www.openwall.com/lists/oss-security/2011/07/20/1
oss-security - Re: CVE Request: ruby PRNG fixesPatch
-
http://www.redhat.com/support/errata/RHSA-2011-1581.html
Support
-
http://redmine.ruby-lang.org/issues/show/4338
Redmine 404 error
-
http://rhn.redhat.com/errata/RHSA-2012-0070.html
RHSA-2012:0070 - Security Advisory - Red Hat Customer Portal
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/69157
Ruby random number weak security CVE-2011-3009 Vulnerability Report
-
http://www.securityfocus.com/bid/49126
Ruby Random Number Values Security Weakness
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