| Vulnerability Name: | CVE-2023-21866 (CCN-245067) |
| Assigned: | 2022-12-17 |
| Published: | 2023-01-17 |
| Updated: | 2023-01-24 |
| Summary: | Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.28 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 hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H). |
| CVSS v3 Severity: | 4.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): High |
4.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): High |
4.9 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
4.3 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): High |
|
| CVSS v2 Severity: | 6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete |
|
| Vulnerability Consequences: | Denial of Service |
| References: | Source: MITRE
Type: CNA
CVE-2023-21866
Source: XF
Type: UNKNOWN
oracle-cpujan2023-cve202321866(245067)
Source: CCN
Type: IBM Security Bulletin 6981105 (Security Guardium)
IBM Security Guardium is affected by multiple Oracle MySQL vulnerabilities
Source: CCN
Type: Oracle CPUJan2023
Oracle Critical Patch Update Advisory - January 2023
|
| Vulnerable Configuration: | Configuration RedHat 1:
cpe:/a:redhat:enterprise_linux:9:*:*:*:*:*:*:*Configuration RedHat 2:
cpe:/a:redhat:enterprise_linux:9::appstream:*:*:*:*:*Configuration RedHat 3:
cpe:/a:redhat:enterprise_linux:9::crb:*:*:*:*:*Configuration RedHat 4:
cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*Configuration RedHat 5:
cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*
Configuration CCN 1:
cpe:/a:oracle:mysql:8.0.28:*:*:*:*:*:*:*OR cpe:/a:oracle:mysql:8.0.29:*:*:*:*:*:*:*OR cpe:/a:oracle:mysql:8.0.30:*:*:*:*:*:*:*OR cpe:/a:oracle:mysql:8.0.31:*:*:*:*:*:*:*AND cpe:/a:ibm:security_guardium:10.5:*:*:*:*:*:*:*OR cpe:/a:ibm:security_guardium:10.6:*:*:*:*:*:*:*OR cpe:/a:ibm:security_guardium:11.3:*:*:*:*:*:*:*
 Denotes that component is vulnerable |
| Oval Definitions |
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