Oracle MySQL 5.5.38 and earlier, 5.6.19 and earlier, and MariaDB 5.5.28a, 5.3.11, 5.2.13…
Priority LOW 38CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- Partial Red Hat: 20 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
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.
Why it matters now
EPSS 0.14784 96th percentileScored 2026-11-07
Fix Partial Red Hat: 6 advisoriesRed Hat: 20 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:mariadb:mariadb:5.1.66:*:*:*:*:*:*:* | 5.1.66 | Vulnerable | MariaDB |
| cpe:2.3:a:mariadb:mariadb:5.2.13:*:*:*:*:*:*:* | 5.2.13 | Vulnerable | MariaDB |
| cpe:2.3:a:mariadb:mariadb:5.3.11:*:*:*:*:*:*:* | 5.3.11 | Vulnerable | MariaDB |
| cpe:2.3:a:mariadb:mariadb:5.5.28a:*:*:*:*:*:*:* | 5.5.28a | Vulnerable | MariaDB |
| cpe:2.3:a:oracle:mysql:5.5.19:*:*:*:*:*:*:* | 5.5.19 | Vulnerable | Oracle |
- cpe:2.3:a:mariadb:mariadb:5.1.66:*:*:*:*:*:*:* Versions 5.1.66 Vulnerable ·MariaDB
- cpe:2.3:a:mariadb:mariadb:5.2.13:*:*:*:*:*:*:* Versions 5.2.13 Vulnerable ·MariaDB
- cpe:2.3:a:mariadb:mariadb:5.3.11:*:*:*:*:*:*:* Versions 5.3.11 Vulnerable ·MariaDB
- cpe:2.3:a:mariadb:mariadb:5.5.28a:*:*:*:*:*:*:* Versions 5.5.28a Vulnerable ·MariaDB
- cpe:2.3:a:oracle:mysql:5.5.19:*:*:*:*:*:*:* Versions 5.5.19 Vulnerable ·Oracle
Remediation
Red Hat 6 advisories
- RHSA-2014:1940 Released 2014-12-02 · Red Hat rating Importantmariadb-galera security update
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 mariadb-galera-1:5.5.40-2.el7ost, mariadb-galera-common-1:5.5.40-2.el7ost, mariadb-galera-server-1:5.5.40-2.el7ost
- RHSA-2014:1937 Released 2014-12-02 · Red Hat rating Importantmariadb-galera security update
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 mariadb-galera-5.5.40-2.el6ost, mariadb-galera-common-5.5.40-2.el6ost, mariadb-galera-server-5.5.40-2.el6ost
- RHSA-2014:1861 Released 2014-11-17 · Red Hat rating Importantmariadb security update
- Red Hat Enterprise Linux Client (v. 7) mariadb-1:5.5.40-1.el7_0, mariadb-libs-1:5.5.40-1.el7_0, mariadb-server-1:5.5.40-1.el7_0
- Red Hat Enterprise Linux Client Optional (v. 7) mariadb-bench-1:5.5.40-1.el7_0, mariadb-devel-1:5.5.40-1.el7_0, mariadb-embedded-1:5.5.40-1.el7_0 +2
- Red Hat Enterprise Linux ComputeNode (v. 7) mariadb-1:5.5.40-1.el7_0, mariadb-libs-1:5.5.40-1.el7_0
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) mariadb-bench-1:5.5.40-1.el7_0, mariadb-devel-1:5.5.40-1.el7_0, mariadb-embedded-1:5.5.40-1.el7_0 +3
- Red Hat Enterprise Linux Server (v. 7) mariadb-1:5.5.40-1.el7_0, mariadb-bench-1:5.5.40-1.el7_0, mariadb-devel-1:5.5.40-1.el7_0 +5
- Red Hat Enterprise Linux Server Optional (v. 7) mariadb-embedded-1:5.5.40-1.el7_0, mariadb-embedded-1:5.5.40-1.el7_0.ppc, mariadb-embedded-devel-1:5.5.40-1.el7_0 +1
- Red Hat Enterprise Linux Workstation (v. 7) mariadb-1:5.5.40-1.el7_0, mariadb-bench-1:5.5.40-1.el7_0, mariadb-devel-1:5.5.40-1.el7_0 +3
- Red Hat Enterprise Linux Workstation Optional (v. 7) mariadb-embedded-1:5.5.40-1.el7_0, mariadb-embedded-devel-1:5.5.40-1.el7_0
Show 3 more Red Hat advisories
- RHSA-2014:1860 Released 2014-11-17 · Red Hat rating Importantmysql55-mysql security update
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) mysql55-mysql-5.5.40-1.el6, mysql55-mysql-bench-5.5.40-1.el6, mysql55-mysql-devel-5.5.40-1.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 7) mysql55-mysql-5.5.40-1.el7, mysql55-mysql-bench-5.5.40-1.el7, mysql55-mysql-devel-5.5.40-1.el7 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.4) mysql55-mysql-5.5.40-1.el6, mysql55-mysql-bench-5.5.40-1.el6, mysql55-mysql-devel-5.5.40-1.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.5) mysql55-mysql-5.5.40-1.el6, mysql55-mysql-bench-5.5.40-1.el6, mysql55-mysql-devel-5.5.40-1.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.6) mysql55-mysql-5.5.40-1.el6, mysql55-mysql-bench-5.5.40-1.el6, mysql55-mysql-devel-5.5.40-1.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) mysql55-mysql-5.5.40-1.el6, mysql55-mysql-bench-5.5.40-1.el6, mysql55-mysql-devel-5.5.40-1.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 7) mysql55-mysql-5.5.40-1.el7, mysql55-mysql-bench-5.5.40-1.el7, mysql55-mysql-devel-5.5.40-1.el7 +3
- RHSA-2014:1862 Released 2014-11-17 · Red Hat rating Importantmariadb55-mariadb security update
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) mariadb55-mariadb-5.5.40-10.el6, mariadb55-mariadb-bench-5.5.40-10.el6, mariadb55-mariadb-devel-5.5.40-10.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 7) mariadb55-mariadb-5.5.40-10.el7, mariadb55-mariadb-bench-5.5.40-10.el7, mariadb55-mariadb-devel-5.5.40-10.el7 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.4) mariadb55-mariadb-5.5.40-10.el6, mariadb55-mariadb-bench-5.5.40-10.el6, mariadb55-mariadb-devel-5.5.40-10.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.5) mariadb55-mariadb-5.5.40-10.el6, mariadb55-mariadb-bench-5.5.40-10.el6, mariadb55-mariadb-devel-5.5.40-10.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.6) mariadb55-mariadb-5.5.40-10.el6, mariadb55-mariadb-bench-5.5.40-10.el6, mariadb55-mariadb-devel-5.5.40-10.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) mariadb55-mariadb-5.5.40-10.el6, mariadb55-mariadb-bench-5.5.40-10.el6, mariadb55-mariadb-devel-5.5.40-10.el6 +3
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 7) mariadb55-mariadb-5.5.40-10.el7, mariadb55-mariadb-bench-5.5.40-10.el7, mariadb55-mariadb-devel-5.5.40-10.el7 +3
- RHSA-2014:1859 Released 2014-11-17 · Red Hat rating Importantmysql55-mysql security update
- Red Hat Enterprise Linux (v. 5 server) mysql55-mysql-5.5.40-2.el5, mysql55-mysql-5.5.40-2.el5.i386, mysql55-mysql-5.5.40-2.el5.ia64 +21
- Red Hat Enterprise Linux Desktop (v. 5 client) mysql55-mysql-5.5.40-2.el5, mysql55-mysql-5.5.40-2.el5.i386, mysql55-mysql-bench-5.5.40-2.el5 +7
- Red Hat Enterprise Linux Desktop Workstation (v. 5 client) mysql55-mysql-5.5.40-2.el5, mysql55-mysql-devel-5.5.40-2.el5, mysql55-mysql-devel-5.5.40-2.el5.i386
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | — |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2014:1859 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2014:1859 |
| Red Hat Enterprise Linux Desktop Workstation (v. 5 client) | Fixed | RHSA-2014:1859 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 | Fixed | RHSA-2014:1937 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 | Fixed | RHSA-2014:1940 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:1861 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.6) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1860, RHSA-2014:1862 |
Timeline
- 2026-10-02 Threatist record created from CVE-2012-5615
- 2026-10-03 Alias added: GHSA-7ccw-fmfw-7xm6
References
Other 6
- [oss-security] 20121202 Re: Re: [Full-disclosure] MySQL (Linux) Stack based buffer overrun PoC Zeroday
- 20121201 MySQL Remote Preauth User Enumeration Zeroday
- [oss-security] 20121202 Re: Re: [Full-disclosure] MySQL (Linux) Stack based buffer overrun PoC Zeroday
- https://mariadb.atlassian.net/browse/MDEV-3909
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
Sources
- CVE-2012-5615 · CVE Program
- CVE-2012-5615 · NVD
- FIRST EPSS
- GHSA-7ccw-fmfw-7xm6 · GitHub Advisory Database · CC BY 4.0
- CVE-2012-5615 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences