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High severity7.5NVD Advisory· Published Jul 21, 2021· Updated Jun 17, 2026

CVE-2021-2344

CVE-2021-2344

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).

Affected products

7
  • Oracle Corporation/Coherencellm-fuzzy7 versions
    3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0+ 6 more
    • (no CPE)range: 3.7.1.0, 12.1.3.0.0, 12.2.1.3.0, 12.2.1.4.0, 14.1.1.0.0
    • (no CPE)range: 3.7.1.0
    • cpe:2.3:a:oracle:coherence:3.7.1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:coherence:12.1.3.0.0:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:coherence:12.2.1.3.0:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:coherence:12.2.1.4.0:*:*:*:*:*:*:*
    • cpe:2.3:a:oracle:coherence:14.1.1.0.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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