CVE-2013-0263

Advisory lineage Upstream: 0 Downstream: 15
Modified
Published: 08 Feb 2013, 20:00
Last modified:06 Aug 2024, 14:18

Vulnerability Summary

Overall Risk (default)
low
24/100
CVSS Score
5.1 MEDIUM
v2.0 (nvd)
EPSS Score
16.07% MEDIUM
16% probability +10.79%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Feb 2013, 20:00
Published
Vulnerability first disclosed
06 Aug 2024, 14:18
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v2.0•MEDIUM•Score: 5.1AV:N/AC:H/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 16.07%• Percentile: 95%

Affected Systems

  • rack_project•rack

    1.5.0 | 1.5.1 | 1.4.0 | 1.4.1 | 1.4.2 | 1.4.3 | 1.4.4 | 1.3.0 | 1.3.1 | 1.3.2 | 1.3.3 | 1.3.4 | 1.3.5 | 1.3.6 | 1.3.7 | 1.3.8 | 1.3.9 | 1.2.0 | 1.2.1 | 1.2.2 | 1.2.3 | 1.2.4 | 1.2.6 | 1.2.7 | 1.1.0 | 1.1.4 | 1.1.5 | 1.1.6

References (19)