CVE-2021-2018

Severity Score

8.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 18c and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Advanced Networking Option, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Advanced Networking Option. Note: CVE-2021-2018 affects Windows platform only. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

Vulnerabilidad en el componente Advanced Networking Option de Oracle Database Server. Las versiones compatibles que están afectadas son 18c y 19c. La vulnerabilidad difícil de explotar permite a un atacante no autenticado con acceso de red por medio de Oracle Net comprometer a Advanced Networking Option. Los ataques con éxito requieren la interacción humana de una persona diferente del atacante y, aunque la vulnerabilidad se encuentra en Advanced Networking Option, los ataques pueden afectar significativamente a productos adicionales. Los ataques con éxito de esta vulnerabilidad pueden resultar en la toma de control de Advanced Networking Option. Nota: CVE-2021-2018 afecta solo a la plataforma Windows. CVSS 3.1 Puntuación Base 8.3 (Impactos de la Confidencialidad, Integridad y Disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H)

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2020-12-09 CVE Reserved
2021-01-20 CVE Published
2023-10-06 EPSS Updated
2024-09-26 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.oracle.com/security-alerts/cpujan2021.html	2021-01-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Oracle Search vendor "Oracle"	Advanced Networking Option Search vendor "Oracle" for product "Advanced Networking Option"	18c Search vendor "Oracle" for product "Advanced Networking Option" and version "18c"	.	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Oracle Search vendor "Oracle"	Advanced Networking Option Search vendor "Oracle" for product "Advanced Networking Option"	19c Search vendor "Oracle" for product "Advanced Networking Option" and version "19c"	.	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Oracle Search vendor "Oracle"		Adaptive Access Manager Search vendor "Oracle" for product "Adaptive Access Manager"				11.1.2.3.0 Search vendor "Oracle" for product "Adaptive Access Manager" and version "11.1.2.3.0"		-		Affected
Oracle Search vendor "Oracle"		Data Integrator Search vendor "Oracle" for product "Data Integrator"				11.1.1.9.0 Search vendor "Oracle" for product "Data Integrator" and version "11.1.1.9.0"		-		Affected
Oracle Search vendor "Oracle"		Data Integrator Search vendor "Oracle" for product "Data Integrator"				12.2.1.3.0 Search vendor "Oracle" for product "Data Integrator" and version "12.2.1.3.0"		-		Affected
Oracle Search vendor "Oracle"		Data Integrator Search vendor "Oracle" for product "Data Integrator"				12.2.1.4.0 Search vendor "Oracle" for product "Data Integrator" and version "12.2.1.4.0"		-		Affected
Oracle Search vendor "Oracle"		Enterprise Manager For Fusion Applications Search vendor "Oracle" for product "Enterprise Manager For Fusion Applications"				13.3.0.0 Search vendor "Oracle" for product "Enterprise Manager For Fusion Applications" and version "13.3.0.0"		-		Affected
Oracle Search vendor "Oracle"		Hospitality Simphony Search vendor "Oracle" for product "Hospitality Simphony"				18.2.7.2 Search vendor "Oracle" for product "Hospitality Simphony" and version "18.2.7.2"		-		Affected
Oracle Search vendor "Oracle"		Hospitality Simphony Search vendor "Oracle" for product "Hospitality Simphony"				19.1.3 Search vendor "Oracle" for product "Hospitality Simphony" and version "19.1.3"		-		Affected
Oracle Search vendor "Oracle"		Weblogic Server Search vendor "Oracle" for product "Weblogic Server"				12.2.1.3.0 Search vendor "Oracle" for product "Weblogic Server" and version "12.2.1.3.0"		-		Affected