CVE-2013-4073 (GCVE-0-2013-4073)

Vulnerability from cvelistv5 – Published: 2013-08-18 01:00 – Updated: 2024-08-06 16:30
VLAI
Summary
The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2013-06-27 00:00
Show details on NVD website
To clipboard 

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      "descriptions": "[{\"lang\": \"en\", \"value\": \"The OpenSSL::SSL.verify_certificate_identity function in lib/openssl/ssl.rb in Ruby 1.8 before 1.8.7-p374, 1.9 before 1.9.3-p448, and 2.0 before 2.0.0-p247 does not properly handle a \u0027\\\\0\u0027 character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.\"}, {\"lang\": \"es\", \"value\": \"La funci\\u00f3n OpenSSL::SSL.verify_certificate_identity en lib/openssl/ssl.rb en Ruby v1.8 anterior a v1.8.7-p374, v1.9 anterior a v1.9.3-p448, y v2.0 anterior a v2.0.0-p247 no manejar adecuadamente un car\\u00e1cter \\u201c\\\\0\\u201d en un nombre de dominio en el campo Subject Alternative Name de un certificado X.509, lo que permite a atacantes \\\"man-in-the-middle\\\" suplantar servidores SSL de su elecci\\u00f3n mediante un certificado manipulado expedido por una Autoridad Certificadora leg\\u00edtima, un problema relacionado con CVE-2009-2408.\"}]",
      "id": "CVE-2013-4073",
      "lastModified": "2024-11-21T01:54:49.707",
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      "published": "2013-08-18T02:52:22.917",
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      "vulnStatus": "Modified",
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    },
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  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.