CVE-2002-1374
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote...
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote attackers to gain privileges via a brute force attack using a one-character password, which causes MySQL to only compare the provided password against the first character of the real password.
Exploit likelihood
What each source reports
NVD Score used
7.5
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote attackers to gain privileges via a brute force attack using a one-character password, which causes MySQL to only compare the provided password against the first character of the real password.
- Record
CVE-2002-1374- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote attackers to gain privileges via a brute force attack using a one-character password, which causes MySQL to only compare the provided password against the first character of the real password.
- Record
CVE-2002-1374- Updated
- 2026-11-02
EUVDEUVD-2002-1358 No score
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote attackers to gain privileges via a brute force attack using a one-character password, which causes MySQL to only compare the provided password against the first character of the real password.
- Record
EUVD-2002-1358- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rf99-cxf6-755h No score
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote...
The COM_CHANGE_USER command in MySQL 3.x before 3.23.54, and 4.x before 4.0.6, allows remote attackers to gain privileges via a brute force attack using a one-character password, which causes MySQL to only compare the provided password against the first character of the real password.
- Record
GHSA-rf99-cxf6-755h- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mysqlDebian:3.0 From an advisory covering 4 CVEs |
before 3.23.49-8.2 | 3.23.49-8.2 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | MySQL 3.23.x/4.0.x - 'COM_CHANGE_USER' Password Length Account | 2002-12-16 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2002-1374 is a high vulnerability (CVSS 7.5) in Oracle Mysql, published December 17, 2002. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 20.5%, the 97th percentile. No source names a fixed version.
References
marc.info?l=bugtraq&m=103971644013961&w=2
marc.info?l=bugtraq&m=104005886114500&w=2
distro.conectiva.com.br/atualizacoes?id=a&anuncio=000555
linuxsecurity.com/advisories/engarde_advisory-2660.html
security.e-matters.de/advisories/042002.html
debian.org/security/2002/dsa-212
Show 12 moreShow less
redhat.com/support/errata/RHSA-2002-288.html
mandrakesoft.com/security/advisories?name=MDKSA-2002:087
redhat.com/support/errata/RHSA-2003-166.html
exchange.xforce.ibmcloud.com/vulnerabilities/10847
marc.info?l=bugtraq&m=104004857201968&w=2
novell.com/linux/security/advisories/2003_003_mysql.html
redhat.com/support/errata/RHSA-2002-289.html
trustix.net/errata/misc/2002/TSL-2002-0086-mysql.asc.txt
securityfocus.com/bid/6373
securityfocus.com/advisories/5269
nvd.nist.gov/vuln/detail/CVE-2002-1374
github.com/advisories/GHSA-rf99-cxf6-755h