HTTP: Ruby on Rails JSON YAML Parsing Remote Code Execution

This signature detects attempts to exploit a known vulnerability against applications developed using Ruby on Rails. A successful attack can lead to arbitrary code execution.

Extended Description

lib/active_support/json/backends/yaml.rb in Ruby on Rails 2.3.x before 2.3.16 and 3.0.x before 3.0.20 does not properly convert JSON data to YAML data for processing by a YAML parser, which allows remote attackers to execute arbitrary code, conduct SQL injection attacks, or bypass authentication via crafted data that triggers unsafe decoding, a different vulnerability than CVE-2013-0156.

Affected Products

Rubyonrails rails

References

BugTraq: 57575

CVE: CVE-2013-0333

Short Name
HTTP:RUBYONRAILS-JSONYAML-RCE
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2013-0333 Code Execution JSON Parsing Rails Remote Ruby YAML bid:57575 on
Release Date
02/12/2013
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3571
False Positive
Unknown
Vendors

Rubyonrails

CVSS Score

7.5

Found a potential security threat?