CVEs-PoC/2021/CVE-2021-2371.md

### [CVE-2021-2371](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2371)
![](https://img.shields.io/static/v1?label=Product&message=Coherence&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%203.7.1.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Easily%20exploitable%20vulnerability%20allows%20unauthenticated%20attacker%20with%20network%20access%20via%20T3%2C%20IIOP%20to%20compromise%20Oracle%20Coherence.%20%20Successful%20attacks%20of%20this%20vulnerability%20can%20result%20in%20unauthorized%20ability%20to%20cause%20a%20hang%20or%20frequently%20repeatable%20crash%20(complete%20DOS)%20of%20Oracle%20Coherence.&color=brighgreen)

### Description

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).

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2021.html

#### Github
No PoCs found on GitHub currently.