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CVE-2013-0156
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
active_support/core_ext/hash/conversions.rb in Ruby on Rails before 2.3.15, 3.0.x before 3.0.19, 3.1.x before 3.1.10, and 3.2.x before 3.2.11 does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 7.5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 6.4/10
- Confidentiality Impact
- Partial
- Availability Impact
- Partial
- Integrity Impact
- Partial
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:rubyonrails:ruby_on_rails:*:*:*:*:*:*:*:* |
Yes
|
3.0.0 | 3.0.19 | |
cpe:2.3:a:rubyonrails:ruby_on_rails:*:*:*:*:*:*:*:* |
Yes
|
3.1.0 | 3.1.10 | |
cpe:2.3:a:rubyonrails:ruby_on_rails:*:*:*:*:*:*:*:* |
Yes
|
- | 2.3.15 | |
cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* |
Yes
|
3.2.0 | 3.2.11 | |
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://groups.google.com/group/rubyonrails-security/msg/c1432d0f8c70e89d?dmode=source&o
- http://www.debian.org/security/2013/dsa-2604
- http://rhn.redhat.com/errata/RHSA-2013-0154.html
- http://www.kb.cert.org/vuls/id/628463
- http://rhn.redhat.com/errata/RHSA-2013-0155.html
- http://www.insinuator.net/2013/01/rails-yaml/
- https://community.rapid7.com/community/metasploit/blog/2013/01/09/serialization-mischief
- http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released/
- http://www.kb.cert.org/vuls/id/380039
- http://rhn.redhat.com/errata/RHSA-2013-0153.html
- http://lists.apple.com/archives/security-announce/2013/Mar/msg00002.html
- http://ics-cert.us-cert.gov/advisories/ICSA-13-036-01A
- http://www.fujitsu.com/global/support/software/security/products-f/sw-sv-rcve-ror201301e
- https://puppet.com/security/cve/cve-2013-0156