Vulnerability-Lookup

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

Vulnerability from cvelistv5 – Published: 2016-05-16 10:00 – Updated: 2024-08-06 05:39

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

Assigner

redhat CNA under the redhat root

CNA scorecard B 81/100 over 995 records in the last 180 days details

References

17 references

URL	Tags
http://packetstormsecurity.com/files/131688/MySQL…	x_refsource_MISC
http://mysqlblog.fivefarmers.com/2015/04/29/ssltl…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/74398	vdb-entryx_refsource_BID
https://github.com/mysql/mysql-server/commit/3bd5…	x_refsource_CONFIRM
https://access.redhat.com/security/cve/cve-2015-3152	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-1646.html	vendor-advisoryx_refsource_REDHAT
http://www.debian.org/security/2015/dsa-3311	vendor-advisoryx_refsource_DEBIAN
http://mysqlblog.fivefarmers.com/2014/04/02/redef…	x_refsource_MISC
http://rhn.redhat.com/errata/RHSA-2015-1647.html	vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1032216	vdb-entryx_refsource_SECTRACK
https://www.duosecurity.com/blog/backronym-mysql-…	x_refsource_MISC
https://jira.mariadb.org/browse/MDEV-7937	x_refsource_CONFIRM
http://www.ocert.org/advisories/ocert-2015-003.html	x_refsource_MISC
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.securityfocus.com/archive/1/535397/100…	mailing-listx_refsource_BUGTRAQ
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://rhn.redhat.com/errata/RHSA-2015-1665.html	vendor-advisoryx_refsource_REDHAT

Date Public

2015-07-13 00:00

Show details on NVD website

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                ],
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              }
            ]
          },
          {
            "nodes": [
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                "cpeMatch": [
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                    "versionEndExcluding": "5.4.43",
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                    "vulnerable": true
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                    "vulnerable": true
                  }
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                "negate": false,
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        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "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."
          },
          {
            "lang": "es",
            "value": "Oracle MySQL en versiones anteriores a 5.7.3, Oracle MySQL Connector/C (tambi\u00e9n conocido como libmysqlclient) en versiones anteriores a 6.1.3 y MariaDB en versiones anteriores a 5.5.44 utiliza la opci\u00f3n --ssl significa que SSL es opcional, lo que permite a atacantes man-in-the-middle suplantar servidores a trav\u00e9s de un ataque de degradaci\u00f3n de texto plano, tambi\u00e9n conocida como un ataque \"BACKRONYM\"."
          }
        ],
        "id": "CVE-2015-3152",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 4.3,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.9,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
                "version": "3.1"
              },
              "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"
          },
          {
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            "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": [
              "Third Party Advisory",
              "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"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1647.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1665.html"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Third Party Advisory"
            ],
            "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": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/security/cve/cve-2015-3152"
          },
          {
            "source": "secalert@redhat.com",
            "tags": [
              "Patch",
              "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": [
              "Exploit",
              "Third Party Advisory"
            ],
            "url": "http://mysqlblog.fivefarmers.com/2014/04/02/redefining-ssl-option/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
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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": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://packetstormsecurity.com/files/131688/MySQL-SSL-TLS-Downgrade.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1646.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1647.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2015-1665.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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            ],
            "url": "http://www.debian.org/security/2015/dsa-3311"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://www.ocert.org/advisories/ocert-2015-003.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securityfocus.com/archive/1/535397/100/1100/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
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            "url": "http://www.securityfocus.com/bid/74398"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
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              "VDB Entry"
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            "url": "http://www.securitytracker.com/id/1032216"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://access.redhat.com/security/cve/cve-2015-3152"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://github.com/mysql/mysql-server/commit/3bd5589e1a5a93f9c224badf983cd65c45215390"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Issue Tracking",
              "Vendor Advisory"
            ],
            "url": "https://jira.mariadb.org/browse/MDEV-7937"
          },
          {
            "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"
    }
  }
}

RHSA-2015:1647

Vulnerability from csaf_redhat - Published: 2015-08-20 09:17 - Updated: 2026-06-28 12:25

Summary

Red Hat Security Advisory: mariadb55-mariadb security update

Severity

Moderate

Scope

17 vulnerabilities in this advisory, including CVE-2015-3152.

CVE-2015-3152

It was found that the MySQL client library permitted but did not require a client to use SSL/TLS when establishing a secure connection to a MySQL server using the "--ssl" option. A man-in-the-middle attacker could use this flaw to strip the SSL/TLS protection from a connection between a client and a server.

4.3 ()


                
                  AV:N/AC:M/Au:N/C:P/I:N/A:N

Fixed: 56 products

https://access.redhat.com/errata/RHSA-2015:1647

Open the full advisory

RHSA-2015:1665

Vulnerability from csaf_opensuse - Published: 2015-08-24 00:00 - Updated: 2026-09-20 10:54

Summary

security update for mariadb

Severity

Moderate

Scope

16 vulnerabilities in this advisory, including CVE-2015-3152.

CVE-2015-3152

5.9 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Recommended: 12 products

Open the full advisory

SUSE-SU-2015:1273-1

Vulnerability from csaf_suse - Published: 2015-07-21 11:08 - Updated: 2026-09-20 12:04

Summary

Security update for mariadb

Severity

Important

Scope

12 vulnerabilities in this advisory, including CVE-2015-3152.

CVE-2015-3152

5.9 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Recommended: 62 products

Open the full advisory

SUSE-SU-2015:1788-1

Vulnerability from csaf_suse - Published: 2015-09-22 07:37 - Updated: 2026-09-20 12:07

Summary

Security update for mysql

Severity

Moderate

Scope

19 vulnerabilities in this advisory, including CVE-2015-3152.

CVE-2015-3152

5.9 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Recommended: 61 products

Open the full advisory

SUSE-SU-2016:1638-1

Vulnerability from csaf_suse - Published: 2016-06-21 07:55 - Updated: 2026-09-20 12:14

Summary

Security update for php53

Severity

Important

Scope

85 vulnerabilities in this advisory, including CVE-2015-3152.

CVE-2015-3152

5.9 (Medium)


                
                  CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Recommended: 540 products

Open the full advisory

UBUNTU-CVE-2015-3152 (CVE-2015-3152)

Vulnerability from osv_ubuntu – Published: 2016-05-16 10:59 – Updated: 2026-04-22 07:37 – Source website

Details

Severity

5.9 (Medium)


                    
                      CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2015-3152	REPORT
	http://www.ocert.org/advisories/ocert-2015-003.html	REPORT
	http://dev.mysql.com/doc/relnotes/mysql/5.7/en/ne…	REPORT
	http://mysqlblog.fivefarmers.com/2015/04/29/ssltl…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2015-3152	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "libmariadbclient18",
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          },
          {
            "binary_name": "mariadb-client-5.5",
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          {
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            "binary_version": "5.5.44-1ubuntu0.14.04.1"
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            "binary_name": "mariadb-server",
            "binary_version": "5.5.44-1ubuntu0.14.04.1"
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          {
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          },
          {
            "binary_name": "mariadb-server-core-5.5",
            "binary_version": "5.5.44-1ubuntu0.14.04.1"
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            "binary_version": "5.5.44-1ubuntu0.14.04.1"
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          {
            "binary_name": "mariadb-test-5.5",
            "binary_version": "5.5.44-1ubuntu0.14.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "mariadb-5.5",
        "purl": "pkg:deb/ubuntu/mariadb-5.5@5.5.44-1ubuntu0.14.04.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
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      "versions": [
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      ]
    },
    {
      "ecosystem_specific": {
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          {
            "binary_name": "libmysqlclient18",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "libmysqld-pic",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-client",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-client-5.5",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-client-core-5.5",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-common",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
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          {
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            "binary_version": "5.5.62-0ubuntu0.14.04.1"
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          {
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            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
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            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-source-5.5",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-testsuite",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
          },
          {
            "binary_name": "mysql-testsuite-5.5",
            "binary_version": "5.5.62-0ubuntu0.14.04.1"
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        ]
      },
      "package": {
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        "name": "mysql-5.5",
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      },
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        "5.5.37-0ubuntu0.14.04.1",
        "5.5.38-0ubuntu0.14.04.1",
        "5.5.40-0ubuntu0.14.04.1",
        "5.5.41-0ubuntu0.14.04.1",
        "5.5.43-0ubuntu0.14.04.1",
        "5.5.44-0ubuntu0.14.04.1",
        "5.5.46-0ubuntu0.14.04.2",
        "5.5.47-0ubuntu0.14.04.1",
        "5.5.49-0ubuntu0.14.04.1",
        "5.5.50-0ubuntu0.14.04.1",
        "5.5.52-0ubuntu0.14.04.1",
        "5.5.53-0ubuntu0.14.04.1",
        "5.5.54-0ubuntu0.14.04.1",
        "5.5.55-0ubuntu0.14.04.1",
        "5.5.57-0ubuntu0.14.04.1",
        "5.5.58-0ubuntu0.14.04.1",
        "5.5.59-0ubuntu0.14.04.1",
        "5.5.60-0ubuntu0.14.04.1",
        "5.5.61-0ubuntu0.14.04.1",
        "5.5.62-0ubuntu0.14.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "mariadb-client",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-client-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-client-core-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-common",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-connect-engine-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-oqgraph-engine-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-server",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-server-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-server-core-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-test",
            "binary_version": "10.0.22-0ubuntu1"
          },
          {
            "binary_name": "mariadb-test-10.0",
            "binary_version": "10.0.22-0ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "mariadb-10.0",
        "purl": "pkg:deb/ubuntu/mariadb-10.0@10.0.22-0ubuntu1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.0.22-0ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "10.0.20-0ubuntu0.15.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "percona-server-server",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-server-5.6",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-source-5.6",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-test",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          },
          {
            "binary_name": "percona-server-test-5.6",
            "binary_version": "5.6.22-rel71.0-0ubuntu4.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "percona-server-5.6",
        "purl": "pkg:deb/ubuntu/percona-server-5.6@5.6.22-rel71.0-0ubuntu4.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.6.22-rel71.0-0ubuntu2",
        "5.6.22-rel71.0-0ubuntu4",
        "5.6.22-rel71.0-0ubuntu4.1"
      ]
    }
  ],
  "aliases": [],
  "details": "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.",
  "id": "UBUNTU-CVE-2015-3152",
  "modified": "2026-04-22T07:37:47Z",
  "published": "2016-05-16T10:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2015-3152"
    },
    {
      "type": "REPORT",
      "url": "http://www.ocert.org/advisories/ocert-2015-003.html"
    },
    {
      "type": "REPORT",
      "url": "http://dev.mysql.com/doc/relnotes/mysql/5.7/en/news-5-7-3.html"
    },
    {
      "type": "REPORT",
      "url": "http://mysqlblog.fivefarmers.com/2015/04/29/ssltls-in-5-6-and-5-5-ocert-advisory/"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2015-3152"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2015-3152"
  ]
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

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

RHSA-2015:1647

RHSA-2015:1665

SUSE-SU-2015:1273-1

SUSE-SU-2015:1788-1

SUSE-SU-2016:1638-1

UBUNTU-CVE-2015-3152 (CVE-2015-3152)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour