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

CVE-2013-4363

Disclosure Date: October 17, 2013 •
CVE-2013-4363
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Algorithmic complexity vulnerability in Gem::Version::ANCHORED_VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.2, 1.8.24 through 1.8.26, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression. NOTE: this issue is due to an incomplete fix for CVE-2013-4287.

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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

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • ruby-lang,
  • rubygems

Products

  • ruby 1.9,
  • ruby 1.9.1,
  • ruby 1.9.2,
  • ruby 1.9.3,
  • ruby 2.0,
  • ruby 2.0.0,
  • rubygems,
  • rubygems 1.8.0,
  • rubygems 1.8.1,
  • rubygems 1.8.10,
  • rubygems 1.8.11,
  • rubygems 1.8.12,
  • rubygems 1.8.13,
  • rubygems 1.8.14,
  • rubygems 1.8.15,
  • rubygems 1.8.16,
  • rubygems 1.8.17,
  • rubygems 1.8.18,
  • rubygems 1.8.19,
  • rubygems 1.8.2,
  • rubygems 1.8.20,
  • rubygems 1.8.21,
  • rubygems 1.8.22,
  • rubygems 1.8.24,
  • rubygems 1.8.25,
  • rubygems 1.8.26,
  • rubygems 1.8.3,
  • rubygems 1.8.4,
  • rubygems 1.8.5,
  • rubygems 1.8.6,
  • rubygems 1.8.7,
  • rubygems 1.8.8,
  • rubygems 1.8.9,
  • rubygems 2.0.0,
  • rubygems 2.0.1,
  • rubygems 2.0.2,
  • rubygems 2.0.3,
  • rubygems 2.0.4,
  • rubygems 2.0.5,
  • rubygems 2.0.6,
  • rubygems 2.0.7,
  • rubygems 2.0.8,
  • rubygems 2.0.9,
  • rubygems 2.1.0,
  • rubygems 2.1.1,
  • rubygems 2.1.2,
  • rubygems 2.1.3,
  • rubygems 2.1.4
Technical Analysis