Is CVE-2021-2018 actively exploited?

CVE-2021-2018 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-2018?

CVE-2021-2018 has a CVSS score of 8.3 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

How do I patch CVE-2021-2018?

Patch guidance is available from oracle security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-2018.

Fix CVE-2021-2018 - HIGH oracle advanced networking option

Q: Which products are affected by CVE-2021-2018?

10 products: oracle advanced networking option, oracle advanced networking option, oracle adaptive access manager, oracle data integrator, oracle data integrator, and 5 more.

Description

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).

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack Vector: network
Complexity: high
Privileges: none
User Action: required
Scope: changed
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: NVD-CWE-noinfo

Metadata

Primary Vendor: ORACLE
Published: 1/20/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

oracle : advanced_networking_optionoracle : advanced_networking_optionoracle : adaptive_access_manageroracle : data_integratororacle : data_integratororacle : data_integratororacle : enterprise_manager_for_fusion_applicationsoracle : hospitality_simphonyoracle : hospitality_simphonyoracle : weblogic_server

Remediation Guidance

Executive Summary

View on NIST NVD