CVE-2015-3152 (GCVE-0-2015-3152)

Vulnerability from cvelistv5 – Published: 2016-05-16 10:00 – Updated: 2024-08-06 05:39
VLAI
Summary
Oracle MySQL before 5.7.3, Oracle MySQL Connector/C (aka libmysqlclient) before 6.1.3, and MariaDB before 5.5.44 use the --ssl option to mean that SSL is optional, which allows man-in-the-middle attackers to spoof servers via a cleartext-downgrade attack, aka a "BACKRONYM" attack.
Severity
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE
  • n/a
Assigner
References
Date Public
2015-07-13 00:00
Show details on NVD website
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              "exploitabilityScore": 2.2,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2016-05-16T10:59:01.220",
        "references": [
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161436.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161625.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "http://mysqlblog.fivefarmers.com/2014/04/02/redefining-ssl-option/"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://mysqlblog.fivefarmers.com/2015/04/29/ssltls-in-5-6-and-5-5-ocert-advisory/"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
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              "VDB Entry"
            ],
            "url": "http://packetstormsecurity.com/files/131688/MySQL-SSL-TLS-Downgrade.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1646.html"
          },
          {
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          },
          {
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          },
          {
            "source": "secalert@redhat.com",
            "tags": [
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            ],
            "url": "http://www.debian.org/security/2015/dsa-3311"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.ocert.org/advisories/ocert-2015-003.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/archive/1/535397/100/1100/threaded"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/bid/74398"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1032216"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
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            ],
            "url": "https://access.redhat.com/security/cve/cve-2015-3152"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
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              "Third Party Advisory"
            ],
            "url": "https://github.com/mysql/mysql-server/commit/3bd5589e1a5a93f9c224badf983cd65c45215390"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://jira.mariadb.org/browse/MDEV-7937"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.duosecurity.com/blog/backronym-mysql-vulnerability"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161436.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-July/161625.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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              "Third Party Advisory"
            ],
            "url": "http://mysqlblog.fivefarmers.com/2014/04/02/redefining-ssl-option/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            ],
            "url": "http://mysqlblog.fivefarmers.com/2015/04/29/ssltls-in-5-6-and-5-5-ocert-advisory/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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              "VDB Entry"
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            "url": "http://packetstormsecurity.com/files/131688/MySQL-SSL-TLS-Downgrade.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
          {
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          },
          {
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            "tags": [
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.duosecurity.com/blog/backronym-mysql-vulnerability"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-295"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-28T07:16:44+00:00",
      "cve": "CVE-2015-3152",
      "id": "CVE-2015-3152",
      "initial_release_date": "2015-04-29T00:00:00+00:00",
      "product_status:fixed": "244",
      "product_status:known_affected": "28",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "mysql: use of SSL/TLS can not be enforced in mysql client library (oCERT-2015-003, BACKRONYM)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-3152.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T01:52:29Z",
      "cve": "CVE-2015-3152",
      "id": "CVE-2015-3152",
      "initial_release_date": "2023-02-15T05:19:37Z",
      "product_status:known_not_affected": "44",
      "product_status:recommended": "1545",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-3152",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-3152.json",
      "version": "18"
    }
  }
}



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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.



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.