CVE-2021-2334 Missing authorization in Database - Enterprise Edition
Low-privileged attackers can modify Data Redaction settings in Oracle Database Enterprise Edition via network access, requiring user interaction.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-2334?
CVE-2021-2334 is a low-severity missing authorization vulnerability in Oracle Database, published on 20 Jul 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Vulnerability in the Oracle Database - Enterprise Edition Data Redaction component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via Oracle Net to compromise Oracle Database - Enterprise Edition Data Redaction. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Database - Enterprise Edition Data Redaction accessible data. CVSS 3.1 Base Score 3.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N).
Which versions are affected by CVE-2021-2334?
It affects 1 product.
Products include Oracle Database.
How do I fix CVE-2021-2334?
No fix has been published for CVE-2021-2334 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-2021-2334 being exploited?
There is no known exploitation of CVE-2021-2334 in the wild and no public exploit code.