ubuntu-cve-2012-5615
Vulnerability from osv_ubuntu
Published
2012-12-03 00:00
Modified
2026-04-22 07:37
Summary
Details
Oracle MySQL 5.5.38 and earlier, 5.6.19 and earlier, and MariaDB 5.5.28a, 5.3.11, 5.2.13, 5.1.66, and possibly other versions, generates different error messages with different time delays depending on whether a user name exists, which allows remote attackers to enumerate valid usernames.
Severity
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libmysqlclient18",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "libmysqld-pic",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-client",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-client-5.5",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-client-core-5.5",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-common",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-server",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-server-5.5",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-server-core-5.5",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-source-5.5",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-testsuite",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-testsuite-5.5",
"binary_version": "5.5.40-0ubuntu0.14.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "mysql-5.5",
"purl": "pkg:deb/ubuntu/mysql-5.5@5.5.40-0ubuntu0.14.04.1?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.5.40-0ubuntu0.14.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.5.32-0ubuntu7",
"5.5.34-0ubuntu1",
"5.5.34-0ubuntu2",
"5.5.35-0ubuntu1",
"5.5.35+dfsg-1ubuntu1",
"5.5.37-0ubuntu0.14.04.1",
"5.5.38-0ubuntu0.14.04.1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "mysql-client-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-client-core-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-common-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-server-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-server-core-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-source-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
},
{
"binary_name": "mysql-testsuite-5.6",
"binary_version": "5.6.27-0ubuntu0.14.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "mysql-5.6",
"purl": "pkg:deb/ubuntu/mysql-5.6@5.6.27-0ubuntu0.14.04.1?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.6.27-0ubuntu0.14.04.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.6.15-0ubuntu1",
"5.6.15-1~exp2",
"5.6.16-1~exp1",
"5.6.17-0ubuntu0.14.04.1",
"5.6.19-0ubuntu0.14.04.1"
]
}
],
"aliases": [],
"details": "Oracle MySQL 5.5.38 and earlier, 5.6.19 and earlier, and MariaDB 5.5.28a, 5.3.11, 5.2.13, 5.1.66, and possibly other versions, generates different error messages with different time delays depending on whether a user name exists, which allows remote attackers to enumerate valid usernames.",
"id": "UBUNTU-CVE-2012-5615",
"modified": "2026-04-22T07:37:37Z",
"published": "2012-12-03T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2012-5615"
},
{
"type": "REPORT",
"url": "http://seclists.org/fulldisclosure/2012/Dec/9"
},
{
"type": "REPORT",
"url": "http://www.openwall.com/lists/oss-security/2012/12/02/4"
},
{
"type": "REPORT",
"url": "http://www.openwall.com/lists/oss-security/2012/12/02/3"
},
{
"type": "REPORT",
"url": "http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-2384-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2012-5615"
}
],
"related": [
"USN-2384-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2012-5615"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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