WebLogic Use of a Broken or Risky Cryptographic Algorithm Vulnerability - CVE-2021-2351 - Vulnerability Database

WebLogic Use of a Broken or Risky Cryptographic Algorithm Vulnerability - CVE-2021-2351

High
Reference: CVE-2021-2351
Title: WebLogic Use of a Broken or Risky Cryptographic Algorithm Vulnerability
Overview:

Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 12.1.0.2 12.2.0.1 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: The July 2021 Critical Patch Update introduces a number of Native Network Encryption changes to deal with vulnerability CVE-2021-2351 and prevent the use of weaker ciphers. Customers should review: quotChanges in Native Network Encryption with the July 2021 Critical Patch Updatequot (Doc ID 2791571.1). 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).