CVE-2025-21493
published 2025-01-21CVE-2025-21493: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.4.3 and prior…
PriorityP417medium4.4CVSS 3.1
AVNACHPRHUINSUCNINAH
EPSS
0.79%
52.0th percentile
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | mysql-8.0 | — | — |
| oracle | mysql_server | 8.4.0 – 8.4.3 | — |
| oracle | mysql_server | 9.0.0 – 9.1.0 | — |
| oracle_corporation | mysql_server | * – 8.4.3 | — |
CVSS provenance
nvdv3.14.4MEDIUMCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
osv4.4MEDIUM
vendor_debian4.4LOW
vendor_oracle4.4MEDIUM
vendor_redhat4.4MEDIUM
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Red Hat
mysql: Denial of Service Vulnerability in Oracle MySQL Server Privilege Management
vendor_redhat·2025-01-21·CVSS 4.4
CVE-2025-21493 [MEDIUM] CWE-404 mysql: Denial of Service Vulnerability in Oracle MySQL Server Privilege Management
mysql: Denial of Service Vulnerability in Oracle MySQL Server Privilege Management
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
A flaw was found in Oracle's MySQL Server component: Security: Privileges. This vulnerability allows a high-privileged attacker to cau
Oracle
Oracle Oracle MySQL Risk Matrix: Server: Security: Privileges — CVE-2025-21493
vendor_oracle·2025-01-15·CVSS 4.4
CVE-2025-21493 [MEDIUM] Oracle Oracle MySQL Risk Matrix: Server: Security: Privileges — CVE-2025-21493
Oracle Oracle MySQL Risk Matrix: Server: Security: Privileges vulnerability
CVE: CVE-2025-21493
CVSS: 4.4
Protocol: MySQL Protocol
Remote exploit: No
Affected versions: Network
Advisory: cpujan2025 (JAN 2025)
Debian
CVE-2025-21493: mysql-8.0 - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Se...
vendor_debian·2025·CVSS 4.4
CVE-2025-21493 [MEDIUM] CVE-2025-21493: mysql-8.0 - Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Se...
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
Scope: local
sid: resolved
OSV
CVE-2025-21493: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges)
osv·2025-01-21·CVSS 4.4
CVE-2025-21493 [MEDIUM] CVE-2025-21493: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges)
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
GHSA
GHSA-p88f-4p44-q8gf: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges)
ghsa_unreviewed·2025-01-21
CVE-2025-21493 [MEDIUM] CWE-770 GHSA-p88f-4p44-q8gf: Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges)
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Privileges). Supported versions that are affected are 8.4.3 and prior and 9.1.0 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-01-21
Published