CVE-2021-2371

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 and 14.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via T3, IIOP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Coherence. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Una vulnerabilidad en el producto Oracle Coherence de Oracle Fusion Middleware (componente: Core). Las versiones compatibles que están afectadas son 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0 y 14.1.1.0.0. Una vulnerabilidad explotable fácilmente, permite a un atacante no autenticado con acceso a la red por medio de T3, IIOP, comprometer a Oracle Coherence. Los ataques con éxito de esta vulnerabilidad pueden resultar en la habilidad no autorizada para causar una suspensión o bloqueo repetible frecuentemente (DOS completa) de Oracle Coherence. CVSS 3.1 Puntuación Base 7.5 (Impactos en la Disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2020-12-09 CVE Reserved
2021-07-20 CVE Published
2024-04-04 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/cpujul2021.html	2021-07-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Oracle Search vendor "Oracle"		Coherence Search vendor "Oracle" for product "Coherence"				3.7.1.0 Search vendor "Oracle" for product "Coherence" and version "3.7.1.0"		-		Affected
Oracle Search vendor "Oracle"		Coherence Search vendor "Oracle" for product "Coherence"				12.1.3.0.0 Search vendor "Oracle" for product "Coherence" and version "12.1.3.0.0"		-		Affected
Oracle Search vendor "Oracle"		Coherence Search vendor "Oracle" for product "Coherence"				12.2.1.3.0 Search vendor "Oracle" for product "Coherence" and version "12.2.1.3.0"		-		Affected
Oracle Search vendor "Oracle"		Coherence Search vendor "Oracle" for product "Coherence"				12.2.1.4.0 Search vendor "Oracle" for product "Coherence" and version "12.2.1.4.0"		-		Affected
Oracle Search vendor "Oracle"		Coherence Search vendor "Oracle" for product "Coherence"				14.1.1.0.0 Search vendor "Oracle" for product "Coherence" and version "14.1.1.0.0"		-		Affected