CVE-2021-2351 Weak cryptography in WebLogic Server
An unauthenticated attacker can compromise the Advanced Networking Option via weak ciphers, leading to full takeover of the component.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-2351?
CVE-2021-2351 is a high-severity vulnerability in Oracle Agile Product Lifecycle Management, published on 20 Jul 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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).
Which versions are affected by CVE-2021-2351?
It affects 111 products.
Products include Oracle Advanced Networking Option, Oracle Agile Engineering Data Management, Oracle Agile Product Lifecycle Management, Oracle Agile Product Lifecycle Management for Process, Oracle Airlines Data Model, Oracle Application Performance Management and 105 more.
How do I fix CVE-2021-2351?
No fix has been published for CVE-2021-2351 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-2351 being exploited?
There is no known exploitation of CVE-2021-2351 in the wild and no public exploit code.
Sources
Also known as GHSA-gm3p-p24r-4wxq.