CVE-2023-21893

Description

Vulnerability in the Oracle Data Provider for .NET component of Oracle Database Server. Supported versions that are affected are 19c and 21c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TCPS to compromise Oracle Data Provider for .NET. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Data Provider for .NET. Note: Applies also to Database client-only on Windows platform. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.73% Top 30%
Vendor Advisory oracle.com
Affected: Oracle Corporation Data Provider for .NET
Published at:
Updated at:

References

Link Tags
https://www.oracle.com/security-alerts/cpujan2023.html patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-21893?
CVE-2023-21893 has been scored as a high severity vulnerability.
How to fix CVE-2023-21893?
To fix CVE-2023-21893, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-21893 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-21893 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-21893?
CVE-2023-21893 affects Oracle Corporation Data Provider for .NET.
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