GHSA-xc85-32mf-xpv8Medium

Rack arbitrary code execution via timing attack

Published
May 5, 2022
Last Modified
February 13, 2023

🔗 CVE IDs covered (1)

CVE-2013-0263 →

📋 Description

Rack::Session::Cookie in Rack 1.5.x before 1.5.2, 1.4.x before 1.4.5, 1.3.x before 1.3.10, 1.2.x before 1.2.8, and 1.1.x before 1.1.6 allows remote attackers to guess the session cookie, gain privileges, and execute arbitrary code via a timing attack involving an HMAC comparison function that does not run in constant time.

🎯 Affected products5

  • rubygems/rack:>= 1.5.0, < 1.5.2
  • rubygems/rack:>= 1.4.0, < 1.4.5
  • rubygems/rack:>= 1.3.0, < 1.3.10
  • rubygems/rack:>= 1.2.0, < 1.2.8
  • rubygems/rack:>= 1.1.0, < 1.1.6

🔗 References (14)