// For flags

CVE-2023-21963

mysql: Server: Connection Handling unspecified vulnerability (CPU Apr 2023)

Severity Score

2.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Connection Handling). Supported versions that are affected are 5.7.40 and prior and 8.0.31 and prior. Easily exploitable 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 partial denial of service (partial DOS) of MySQL Server. CVSS 3.1 Base Score 2.7 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-12-17 CVE Reserved
  • 2023-04-18 CVE Published
  • 2024-09-16 CVE Updated
  • 2024-11-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Oracle
Search vendor "Oracle"
 Mysql Server
Search vendor "Oracle" for product "Mysql Server"
 >= 5.7.0 <= 5.7.40
Search vendor "Oracle" for product "Mysql Server" and version " >= 5.7.0 <= 5.7.40"
-
Affected
Oracle
Search vendor "Oracle"
 Mysql Server
Search vendor "Oracle" for product "Mysql Server"
 >= 8.0.0 <= 8.0.31
Search vendor "Oracle" for product "Mysql Server" and version " >= 8.0.0 <= 8.0.31"
-
Affected