CVE-2023-21949 Missing authorization in Advanced Networking Option
Unauthenticated attackers can modify Advanced Networking Option data in Oracle Database Server via network access.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-21949?
CVE-2023-21949 is a low-severity missing authorization vulnerability in Oracle Database Server, published on 18 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 19.3-19.19 and 21.3-21.10. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Advanced Networking Option accessible data. CVSS 3.1 Base Score 3.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N).
Which versions are affected by CVE-2023-21949?
It affects 1 product.
Products include Oracle Database Server.
How do I fix CVE-2023-21949?
No fix has been published for CVE-2023-21949 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-21949 being exploited?
There is no known exploitation of CVE-2023-21949 in the wild and no public exploit code.
Other vulnerabilities in Oracle Database Server
Sources
Also known as GHSA-jpv2-5q8w-prwp.