CVE-2013-0156
Estado: ModificadaAlta (7.5)—
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.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 99%
- Percentil entre todas las CVEs puntuadas: 100
- Fecha de la puntuación: 30/9/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-20
Referencias
- http://ics-cert.us-cert.gov/advisories/ICSA-13-036-01A
- http://lists.apple.com/archives/security-announce/2013/Mar/msg00002.html
- http://rhn.redhat.com/errata/RHSA-2013-0153.html
- http://rhn.redhat.com/errata/RHSA-2013-0154.html
- http://rhn.redhat.com/errata/RHSA-2013-0155.html
- http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released/
- http://www.debian.org/security/2013/dsa-2604
- http://www.fujitsu.com/global/support/software/security/products-f/sw-sv-rcve-ror201301e.html
- http://www.insinuator.net/2013/01/rails-yaml/
- http://www.kb.cert.org/vuls/id/380039
- http://www.kb.cert.org/vuls/id/628463
- https://community.rapid7.com/community/metasploit/blog/2013/01/09/serialization-mischief-in-ruby-land-cve-2013-0156
- https://groups.google.com/group/rubyonrails-security/msg/c1432d0f8c70e89d?dmode=source&output=gplain
- https://puppet.com/security/cve/cve-2013-0156
- http://ics-cert.us-cert.gov/advisories/ICSA-13-036-01A
- http://lists.apple.com/archives/security-announce/2013/Mar/msg00002.html
- http://rhn.redhat.com/errata/RHSA-2013-0153.html
- http://rhn.redhat.com/errata/RHSA-2013-0154.html
- http://rhn.redhat.com/errata/RHSA-2013-0155.html
- http://weblog.rubyonrails.org/2013/1/28/Rails-3-0-20-and-2-3-16-have-been-released/
- http://www.debian.org/security/2013/dsa-2604
- http://www.fujitsu.com/global/support/software/security/products-f/sw-sv-rcve-ror201301e.html
- http://www.insinuator.net/2013/01/rails-yaml/
- http://www.kb.cert.org/vuls/id/380039
- http://www.kb.cert.org/vuls/id/628463
- https://community.rapid7.com/community/metasploit/blog/2013/01/09/serialization-mischief-in-ruby-land-cve-2013-0156
- https://groups.google.com/group/rubyonrails-security/msg/c1432d0f8c70e89d?dmode=source&output=gplain
- https://puppet.com/security/cve/cve-2013-0156
JSON original (NVD)
Mostrar
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