high
8.3
Advisory Published
Updated

CVE-2021-2018

First published: Wed Jan 20 2021(Updated: )

Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 18c and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Advanced Networking Option, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Advanced Networking Option. Note: CVE-2021-2018 affects Windows platform only. CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

Credit: secalert_us@oracle.com

Affected SoftwareAffected VersionHow to fix
Oracle Advanced Networking Option=18c
Oracle Advanced Networking Option=19c
Microsoft Windows
Oracle Adaptive Access Manager=11.1.2.3.0
Oracle Data Integrator=11.1.1.9.0
Oracle Data Integrator=12.2.1.3.0
Oracle Data Integrator=12.2.1.4.0
Oracle Enterprise Manager For Fusion Applications=13.3.0.0
Oracle Hospitality Simphony=18.2.7.2
Oracle Hospitality Simphony=19.1.3
Oracle WebLogic Server=12.2.1.3.0

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Reference Links

Frequently Asked Questions

  • What is CVE-2021-2018?

    CVE-2021-2018 is a vulnerability in the Advanced Networking Option component of Oracle Database Server that allows an unauthenticated attacker to compromise Advanced Networking Option.

  • Which versions of Oracle Database Server are affected by CVE-2021-2018?

    Versions 18c and 19c of Oracle Database Server are affected by CVE-2021-2018.

  • How severe is CVE-2021-2018?

    CVE-2021-2018 has a high severity rating of 8.3.

  • How can an attacker exploit CVE-2021-2018?

    An attacker can exploit CVE-2021-2018 by gaining network access via Oracle Net.

  • Is CVE-2021-2018 difficult to exploit?

    CVE-2021-2018 is considered to be a difficult vulnerability to exploit.

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