CVEvulnerability

CVE-2021-2351

8.3 HIGH Published 2021-07-21 Modified 2026-08-25 Official page ↗
Status
Modified
Published
2021-07-21
Last modified
2026-08-25
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.3 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
5.1 MEDIUM — AV:N/AC:H/Au:N/C:P/I:P/A:P
Weaknesses
CWE-327, CWE-384

Description

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: "Changes in Native Network Encryption with the July 2021 Critical Patch Update" (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).

Affected configurations

• oracle advanced networking option 12.1.0.2 • oracle advanced networking option 12.2.0.1 • oracle advanced networking option 19c • oracle agile engineering data management 6.2.1.0 • oracle agile product lifecycle management 9.3.6 • oracle agile product lifecycle management for process 6.2.2.0 • oracle agile product lifecycle management for process 6.2.3.0 • oracle airlines data model 12.1.1.0.0 • oracle airlines data model 12.2.0.1.0 • oracle application performance management 13.4.1.0 • oracle application performance management 13.5.1.0 • oracle application testing suite 13.3.0.1 • oracle argus analytics 8.2.1 • oracle argus analytics 8.2.2 • oracle argus analytics 8.2.3 • oracle argus insight 8.2.1 • oracle argus insight 8.2.2 • oracle argus insight 8.2.3 • oracle argus mart 8.2.1 • oracle argus mart 8.2.2 • oracle argus mart 8.2.3 • oracle argus safety 8.2.1 • oracle argus safety 8.2.2 • oracle argus safety 8.2.3 • oracle banking apis (>= 18.1 <= 18.3) • oracle banking apis 19.1 • oracle banking apis 19.2 • oracle banking apis 20.1 • oracle banking apis 21.1 • oracle banking digital experience (>= 18.1 <= 18.3) • oracle banking digital experience 17.2 • oracle banking digital experience 19.1 • oracle banking digital experience 19.2 • oracle banking digital experience 20.1 • oracle banking digital experience 21.1 • oracle banking enterprise default management 2.10.0 • oracle banking enterprise default management 2.12.0 • oracle banking platform 2.6.2 • oracle banking platform 2.7.1 • oracle banking platform 2.12.0 • oracle big data spatial and graph (< 23.1) • oracle blockchain platform 21.1.2 • oracle clinical 5.2.1 • oracle clinical 5.2.2 • oracle commerce platform 11.3.0 • oracle commerce platform 11.3.1 • oracle commerce platform 11.3.2 • oracle communications application session controller 3.9.0 • oracle communications billing and revenue management 12.0.0.4 • oracle communications billing and revenue management 12.0.0.5 • oracle communications calendar server 8.0.0.5.0 • oracle communications contacts server 8.0.0.3.0 • oracle communications convergent charging controller (>= 12.0.1.0.0 <= 12.0.4.0.0) • oracle communications convergent charging controller 6.0.1.0.0 • oracle communications data model 11.3.2.1.0 • oracle communications data model 11.3.2.2.0 • oracle communications data model 11.3.2.3.0 • oracle communications data model 12.1.0.1.0 • oracle communications data model 12.1.2.0.0 • oracle communications design studio 7.3.5 … and 188 more

Related

Weakness · CWE (2)

  • CWE-327 Use of a Broken or Risky Cryptographic Algorithm weakness
  • CWE-384 Session Fixation weakness

References