gsd-2016-5420
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate.
Aliases
Aliases
CVE-2016-5420


To clipboard 

{
  "GSD": {
    "alias": "CVE-2016-5420",
    "description": "curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate.",
    "id": "GSD-2016-5420",
    "references": [
      "https://www.suse.com/security/cve/CVE-2016-5420.html",
      "https://www.debian.org/security/2016/dsa-3638",
      "https://access.redhat.com/errata/RHSA-2018:3558",
      "https://access.redhat.com/errata/RHSA-2016:2957",
      "https://access.redhat.com/errata/RHSA-2016:2575",
      "https://ubuntu.com/security/CVE-2016-5420",
      "https://advisories.mageia.org/CVE-2016-5420.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2016-5420.html",
      "https://linux.oracle.com/cve/CVE-2016-5420.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2016-5420"
      ],
      "details": "curl and libcurl before 7.50.1 do not check the client certificate when choosing the TLS connection to reuse, which might allow remote attackers to hijack the authentication of the connection by leveraging a previously created connection with a different client certificate.",
      "id": "GSD-2016-5420",
      "modified": "2023-12-13T01:21:25.486981Z",
      "schema_version": "1.4.0"
    }
  },
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          {
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          },
          {
            "name": "http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html",
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          },
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          },
          {
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            "refsource": "UBUNTU",
            "url": "http://www.ubuntu.com/usn/USN-3048-1"
          }
        ]
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    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "7.50.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*",
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            }
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        },
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        "references": {
          "reference_data": [
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              "name": "https://curl.haxx.se/docs/adv_20160803B.html",
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              "tags": [
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            {
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            },
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2018-11-13T11:29Z",
      "publishedDate": "2016-08-10T14:59Z"
    }
  }
}


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