CVE-2021-2371

HIGH

Oracle Coherence <=14.1.1.0.0 - Unauthenticated DoS via T3/IIOP

Title source: llm
STIX 2.1

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).

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0140
EPSS Percentile 80.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

Status published
Products (5)
oracle/coherence 3.7.1.0
oracle/coherence 12.1.3.0.0
oracle/coherence 12.2.1.3.0
oracle/coherence 12.2.1.4.0
oracle/coherence 14.1.1.0.0
Published Jul 21, 2021
Tracked Since Feb 18, 2026