High severity · published Jul 21, 2021
CVE-2021-2344
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core)
7.5
CVSS
1.4%
EPSS
No
On KEV
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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Coherence · Oracle
3.7.1.0; 12.1.3.0.0; 12.2.1.3.0; 12.2.1.4.0; 14.1.1.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-2344
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-2344
Patch
https://www.oracle.com/security-alerts/cpujul2021.html
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