CVE-2011-3009
Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 05 Aug 2011, 22:00
Last modified:06 Aug 2024, 23:22
Vulnerability Summary
Overall Risk (default)
low
20/100 CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
0.5% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
05 Aug 2011, 22:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:22
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.50%• Percentile: 66%
Techniques & Countermeasures
- CWE-310•Cryptographic Issues
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.
Affected Systems
- ruby-lang•ruby
≤ 1.8.6 | 1.8.6:p110 | 1.8.6:p36
References (6)
- http://www.securityfocus.com/bid/49126
- http://www.redhat.com/support/errata/RHSA-2011-1581.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69157
- http://rhn.redhat.com/errata/RHSA-2012-0070.html
- http://redmine.ruby-lang.org/issues/show/4338
- http://www.openwall.com/lists/oss-security/2011/07/20/1