CVE-2021-2000

Vulnerability in the Unified Audit component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having SYS Account privilege with network access via Oracle Net to compromise Unified Audit. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Unified Audit accessible data. CVSS 3.1 Base Score 2.4 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N).

CVSS v3 2.4 LOW
CVSS v2.0 3.5 LOW

2.4^/10

CVSS v3 : LOW

Vector :

Exploitability : 0.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.oracle.com/security-alerts/cpujan2021.html	Vendor Advisory
https://www.oracle.com/security-alerts/cpujan2021.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:oracle:database_server:12.1.0.2:::::::*
	cpe:2.3:a:oracle:database_server:12.2.0.1:::::::*
	cpe:2.3:a:oracle:database_server:18c:::::::*
	cpe:2.3:a:oracle:database_server:19c:::::::*

History

21 Nov 2024, 06:02

Type	Values Removed	Values Added
References	~~() https://www.oracle.com/security-alerts/cpujan2021.html - Vendor Advisory~~	() https://www.oracle.com/security-alerts/cpujan2021.html - Vendor Advisory

Information

Published : 2021-01-20 15:15

Updated : 2024-11-21 06:02

NVD link : CVE-2021-2000

Mitre link : CVE-2021-2000

CVE.ORG link : CVE-2021-2000

JSON object : View

Products Affected

oracle

database_server

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-2000", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert_us@oracle.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.4, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 0.9}]}, "published": "2021-01-20T15:15:45.190", "references": [{"url": "https://www.oracle.com/security-alerts/cpujan2021.html", "tags": ["Vendor Advisory"], "source": "secalert_us@oracle.com"}, {"url": "https://www.oracle.com/security-alerts/cpujan2021.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Vulnerability in the Unified Audit component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having SYS Account privilege with network access via Oracle Net to compromise Unified Audit. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Unified Audit accessible data. CVSS 3.1 Base Score 2.4 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N)."}, {"lang": "es", "value": "Vulnerabilidad en el componente Unified Audit de Oracle Database Server. Las versiones compatibles que est\u00e1n afectadas son 12.1.0.2, 12.2.0.1, 18c y 19c. Una vulnerabilidad f\u00e1cilmente explotable permite a un atacante muy privilegiado que tenga privilegio de Cuenta SYS con acceso de red por medio de Oracle Net comprometer a Unified Audit. Los ataques con \u00e9xito requieren la interacci\u00f3n humana de una persona diferente del atacante. Los ataques con \u00e9xito de esta vulnerabilidad pueden resultar en una actualizaci\u00f3n no autorizada, insertar o eliminar el acceso a algunos de los datos accesibles de Unified Audit. CVSS 3.1 Puntuaci\u00f3n Base 2.4 (Impactos de la Integridad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N)"}], "lastModified": "2024-11-21T06:02:08.910", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4F3D40B7-925C-413D-AFF3-60BF330D5BC2"}, {"criteria": "cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C614BA7-7103-4ED7-ADD0-56064FE256A3"}, {"criteria": "cpe:2.3:a:oracle:database_server:18c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6833701E-5510-4180-9523-9CFD318DEE6A"}, {"criteria": "cpe:2.3:a:oracle:database_server:19c:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2204841-585F-40C7-A1D9-C34E612808CA"}], "operator": "OR"}]}], "sourceIdentifier": "secalert_us@oracle.com"}