Vulnerability 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).
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Oracle | Advanced Networking Option | 12.1.0.2 |
| Oracle | Agile Engineering Data Management | 6.2.1.0 |
| Oracle | Agile Plm | 9.3.6 |
| Oracle | Agile Product Lifecycle Management For Process | 6.2.2.0 |
| Oracle | Airlines Data Model | 12.1.1.0.0 |
| Oracle | Application Performance Management | 13.4.1.0 |
| Oracle | Application Testing Suite | 13.3.0.1 |
| Oracle | Argus Analytics | 8.2.1 |
| Oracle | Argus Insight | 8.2.1 |
| Oracle | Argus Mart | 8.2.1 |
| Oracle | Argus Safety | 8.2.1 |
| Oracle | Banking Apis | >= 18.1, <= 18.3 |
| Oracle | Banking Digital Experience | >= 18.1, <= 18.3 |
| Oracle | Banking Enterprise Default Management | 2.10.0 |
| Oracle | Banking Platform | 2.6.2 |
| Oracle | Big Data Spatial And Graph | < 23.1 |
| Oracle | Blockchain Platform | 21.1.2 |
| Oracle | Clinical | 5.2.1 |
| Oracle | Commerce Platform | 11.3.0 |
| Oracle | Communications Application Session Controller | 3.9.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/165255/Oracle-Database-Protection-MechanismExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/165258/Oracle-Database-Weak-NNE-Integrity-KExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2021/Dec/19ExploitMailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Dec/20ExploitMailing ListThird Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatchVendor Advisory
- https://www.oracle.com/security-alerts/cpujan2022.htmlPatchVendor Advisory
- https://www.oracle.com/security-alerts/cpujan2023.htmlVendor Advisory
- https://www.oracle.com/security-alerts/cpujul2021.htmlPatchVendor Advisory
- https://www.oracle.com/security-alerts/cpujul2022.htmlVendor Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchVendor Advisory
- http://packetstormsecurity.com/files/165255/Oracle-Database-Protection-MechanismExploitThird Party AdvisoryVDB Entry
- http://packetstormsecurity.com/files/165258/Oracle-Database-Weak-NNE-Integrity-KExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2021/Dec/19ExploitMailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Dec/20ExploitMailing ListThird Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatchVendor Advisory
FAQ
What is CVE-2021-2351?
CVE-2021-2351 is a vulnerability with a CVSS score of 8.3 (HIGH). 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 unau...
How severe is CVE-2021-2351?
CVE-2021-2351 has been rated HIGH with a CVSS base score of 8.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-2351?
Check the references section above for vendor advisories and patch information. Affected products include: Oracle Advanced Networking Option, Oracle Agile Engineering Data Management, Oracle Agile Plm, Oracle Agile Product Lifecycle Management For Process, Oracle Airlines Data Model.