CVE-2023-21863

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 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 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 4.9 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cpujan2023.html	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-01-18 00:15

Updated : 2024-02-28 19:51

NVD link : CVE-2023-21863

Mitre link : CVE-2023-21863

CVE.ORG link : CVE-2023-21863

JSON object : View

Products Affected

oracle

mysql_server

CWE

NVD-CWE-noinfo

{"id": "CVE-2023-21863", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "secalert_us@oracle.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "published": "2023-01-18T00:15:14.967", "references": [{"url": "https://www.oracle.com/security-alerts/cpujan2023.html", "tags": ["Vendor Advisory"], "source": "secalert_us@oracle.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 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 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)."}, {"lang": "es", "value": "Vulnerabilidad en el producto MySQL Server de Oracle MySQL (componente: Servidor: Optimizador). Las versiones compatibles que se ven afectadas son la 8.0.31 y anteriores. Una vulnerabilidad f\u00e1cilmente explotable permite que un atacante con altos privilegios y acceso a la red a trav\u00e9s de m\u00faltiples protocolos comprometa el servidor MySQL. Los ataques exitosos a esta vulnerabilidad pueden resultar en una capacidad no autorizada de provocar un bloqueo o un fallo frecuentemente repetible (DOS completo) del servidor MySQL. CVSS 3.1 Puntuaci\u00f3n base 4.9 (impactos en la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)."}], "lastModified": "2023-01-24T20:16:16.543", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A17A50C3-66AA-4168-8D7D-7F3295B231BA", "versionEndIncluding": "8.0.31", "versionStartIncluding": "8.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "secalert_us@oracle.com"}