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FKIE_CVE-2012-0655

Vulnerability from fkie_nvd - Published: 2012-05-11 03:49 - Updated: 2026-06-16 23:38
Severity
Summary
libsecurity in Apple Mac OS X before 10.7.4 does not properly restrict the length of RSA keys within X.509 certificates, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by conducting a spoofing or network-sniffing attack during communication with a site that uses a short key.
Impacted products
Vendor Product Version
apple mac_os_x *
apple mac_os_x 10.0
apple mac_os_x 10.0.0
apple mac_os_x 10.0.1
apple mac_os_x 10.0.2
apple mac_os_x 10.0.3
apple mac_os_x 10.0.4
apple mac_os_x 10.1
apple mac_os_x 10.1.0
apple mac_os_x 10.1.1
apple mac_os_x 10.1.2
apple mac_os_x 10.1.3
apple mac_os_x 10.1.4
apple mac_os_x 10.1.5
apple mac_os_x 10.2
apple mac_os_x 10.2.0
apple mac_os_x 10.2.1
apple mac_os_x 10.2.2
apple mac_os_x 10.2.3
apple mac_os_x 10.2.4
apple mac_os_x 10.2.5
apple mac_os_x 10.2.6
apple mac_os_x 10.2.7
apple mac_os_x 10.2.8
apple mac_os_x 10.3
apple mac_os_x 10.3.0
apple mac_os_x 10.3.1
apple mac_os_x 10.3.2
apple mac_os_x 10.3.3
apple mac_os_x 10.3.4
apple mac_os_x 10.3.5
apple mac_os_x 10.3.6
apple mac_os_x 10.3.7
apple mac_os_x 10.3.8
apple mac_os_x 10.3.9
apple mac_os_x 10.4
apple mac_os_x 10.4.0
apple mac_os_x 10.4.1
apple mac_os_x 10.4.2
apple mac_os_x 10.4.3
apple mac_os_x 10.4.4
apple mac_os_x 10.4.5
apple mac_os_x 10.4.6
apple mac_os_x 10.4.7
apple mac_os_x 10.4.8
apple mac_os_x 10.4.9
apple mac_os_x 10.4.10
apple mac_os_x 10.4.11
apple mac_os_x 10.5
apple mac_os_x 10.5.0
apple mac_os_x 10.5.1
apple mac_os_x 10.5.2
apple mac_os_x 10.5.3
apple mac_os_x 10.5.4
apple mac_os_x 10.5.5
apple mac_os_x 10.5.6
apple mac_os_x 10.5.7
apple mac_os_x 10.5.8
apple mac_os_x 10.6.0
apple mac_os_x 10.6.1
apple mac_os_x 10.6.2
apple mac_os_x 10.6.3
apple mac_os_x 10.6.4
apple mac_os_x 10.6.5
apple mac_os_x 10.6.6
apple mac_os_x 10.6.7
apple mac_os_x 10.6.8
apple mac_os_x 10.7.0
apple mac_os_x 10.7.1
apple mac_os_x 10.7.2
apple mac_os_x_server *
apple mac_os_x_server 10.0
apple mac_os_x_server 10.0.0
apple mac_os_x_server 10.0.1
apple mac_os_x_server 10.0.2
apple mac_os_x_server 10.0.3
apple mac_os_x_server 10.0.4
apple mac_os_x_server 10.1
apple mac_os_x_server 10.1.0
apple mac_os_x_server 10.1.1
apple mac_os_x_server 10.1.2
apple mac_os_x_server 10.1.3
apple mac_os_x_server 10.1.4
apple mac_os_x_server 10.1.5
apple mac_os_x_server 10.2
apple mac_os_x_server 10.2.0
apple mac_os_x_server 10.2.1
apple mac_os_x_server 10.2.2
apple mac_os_x_server 10.2.3
apple mac_os_x_server 10.2.4
apple mac_os_x_server 10.2.5
apple mac_os_x_server 10.2.6
apple mac_os_x_server 10.2.7
apple mac_os_x_server 10.2.8
apple mac_os_x_server 10.3
apple mac_os_x_server 10.3.0
apple mac_os_x_server 10.3.1
apple mac_os_x_server 10.3.2
apple mac_os_x_server 10.3.3
apple mac_os_x_server 10.3.4
apple mac_os_x_server 10.3.5
apple mac_os_x_server 10.3.6
apple mac_os_x_server 10.3.7
apple mac_os_x_server 10.3.8
apple mac_os_x_server 10.3.9
apple mac_os_x_server 10.4
apple mac_os_x_server 10.4.0
apple mac_os_x_server 10.4.1
apple mac_os_x_server 10.4.2
apple mac_os_x_server 10.4.3
apple mac_os_x_server 10.4.4
apple mac_os_x_server 10.4.5
apple mac_os_x_server 10.4.6
apple mac_os_x_server 10.4.7
apple mac_os_x_server 10.4.8
apple mac_os_x_server 10.4.9
apple mac_os_x_server 10.4.10
apple mac_os_x_server 10.4.11
apple mac_os_x_server 10.5
apple mac_os_x_server 10.5.0
apple mac_os_x_server 10.5.1
apple mac_os_x_server 10.5.2
apple mac_os_x_server 10.5.3
apple mac_os_x_server 10.5.4
apple mac_os_x_server 10.5.5
apple mac_os_x_server 10.5.6
apple mac_os_x_server 10.5.7
apple mac_os_x_server 10.5.8
apple mac_os_x_server 10.6.0
apple mac_os_x_server 10.6.1
apple mac_os_x_server 10.6.2
apple mac_os_x_server 10.6.3
apple mac_os_x_server 10.6.4
apple mac_os_x_server 10.6.5
apple mac_os_x_server 10.6.6
apple mac_os_x_server 10.6.7
apple mac_os_x_server 10.6.8
apple mac_os_x_server 10.7.0
apple mac_os_x_server 10.7.1
apple mac_os_x_server 10.7.2

{
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    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
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            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "product-security@apple.com"
    }
  ],
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "libsecurity in Apple Mac OS X before 10.7.4 does not properly restrict the length of RSA keys within X.509 certificates, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by conducting a spoofing or network-sniffing attack during communication with a site that uses a short key."
    },
    {
      "lang": "es",
      "value": "libsecurity en Apple Mac OS X anteriores a 10.7.4 no restringe apropiadamente la longitud de las claves RSA de certificados X.509, lo que facilita a atacantes remotos evitar los mecanismos de protecci\u00f3n criptogr\u00e1fica realizando un ataque de suplantaci\u00f3n de identidad (\"spoofing\") o de captura del tr\u00e1fico de red (\"network-sniffing\") durante la comunicaci\u00f3n con una p\u00e1gina web que utiliza una clave de poca longitud."
    }
  ],
  "id": "CVE-2012-0655",
  "lastModified": "2026-06-16T23:38:01.083",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2012-05-11T03:49:58.933",
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      "source": "product-security@apple.com",
      "tags": [
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      "url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/53462"
    }
  ],
  "sourceIdentifier": "product-security@apple.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Tags
Taxonomy of the tags.


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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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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