CVE-2019-25475
SQL Server Password Changer 1.90 Denial of Service Buffer Overflow
- State
- Published
- Severity
- 6.9 Medium
- Published
- Mar 11, 2026
- Updated
- Apr 7, 2026
- Reserved
- Feb 23, 2026
Description
SQL Server Password Changer 1.90 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload. Attackers can inject 6000 bytes of data into the User Name and Registration Code field to trigger a denial of service condition.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.2 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
SQL Server Password Changer Denial of Service ExploitTop-Password |
|
References
- ExploitDB-47318exploit
- VulnCheck Advisory: SQL Server Password Changer 1.90 Denial of Service Buffer Overflowthird-party-advisory
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