Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2011-2705

Disclosure Date: August 05, 2011
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

The SecureRandom.random_bytes function in lib/securerandom.rb in Ruby before 1.8.7-p352 and 1.9.x before 1.9.2-p290 relies on PID values for initialization, which makes it easier for context-dependent attackers to predict the result string by leveraging knowledge of random strings obtained in an earlier process with the same PID.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • ruby-lang

Products

  • ruby,
  • ruby 1.8.7,
  • ruby 1.8.7-160,
  • ruby 1.8.7-173,
  • ruby 1.8.7-248,
  • ruby 1.8.7-249,
  • ruby 1.8.7-299,
  • ruby 1.8.7-302,
  • ruby 1.8.7-330,
  • ruby 1.8.7-p21,
  • ruby 1.9,
  • ruby 1.9.0,
  • ruby 1.9.0-0,
  • ruby 1.9.0-1,
  • ruby 1.9.0-2,
  • ruby 1.9.0-20060415,
  • ruby 1.9.0-20070709,
  • ruby 1.9.1,
  • ruby 1.9.2,
  • ruby 1.9.2-p136,
  • ruby 1.9.2-p180

Additional Info

Technical Analysis