GSD-2012-0955

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn't check TLS certificates under python2 and only checked certificates under python3 if a valid certificate bundle was provided. Fixed in software-properties version 0.92.
Aliases
Aliases
CVE-2012-0955
To clipboard 

{
  "GSD": {
    "alias": "CVE-2012-0955",
    "description": "software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn\u0027t check TLS certificates under python2 and only checked certificates under python3 if a valid certificate bundle was provided. Fixed in software-properties version 0.92.",
    "id": "GSD-2012-0955"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2012-0955"
      ],
      "details": "software-properties was vulnerable to a person-in-the-middle attack due to incorrect TLS certificate validation in softwareproperties/ppa.py. software-properties didn\u0027t check TLS certificates under python2 and only checked certificates under python3 if a valid certificate bundle was provided. Fixed in software-properties version 0.92.",
      "id": "GSD-2012-0955",
      "modified": "2023-12-13T01:20:13.972234Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "security@ubuntu.com",
        "DATE_PUBLIC": "2012-08-14T20:05:00.000Z",
        "ID": "CVE-2012-0955",
        "STATE": "PUBLIC",
        "TITLE": "software-properties incorrectly validated TLS certificates"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "software-properties",
                    "version": {
                      "version_data": [
                        {
                          "platform": "",
                          "version_affected": "\u003c",
                          "version_name": "0.92",
                          "version_value": "0.92"
                        }
                      ]
                    }
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              },
              "vendor_name": "Canonical"
            }
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      "configuration": [],
      "credit": [
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          "value": "Marc Deslauriers"
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          }
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          "baseScore": 6.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
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                "value": "CWE-295 Improper Certificate Validation"
              }
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          {
            "name": "https://launchpad.net/bugs/1036839",
            "refsource": "UBUNTU",
            "url": "https://launchpad.net/bugs/1036839"
          },
          {
            "name": "https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753",
            "refsource": "UBUNTU",
            "url": "https://code.launchpad.net/~cyphermox/software-properties/lp1036839/+merge/119753"
          }
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      },
      "solution": [],
      "source": {
        "advisory": "",
        "defect": [
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        ],
        "discovery": "INTERNAL"
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    },
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            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N",
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          },
          "exploitabilityScore": 8.6,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.4,
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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          "exploitabilityScore": 2.2,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2020-12-08T02:12Z",
      "publishedDate": "2020-12-02T01:15Z"
    }
  }
}


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  • 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.
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  • 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.