CVE-2020-2734 Information disclosure in Oracle Database
High-privileged attackers can read subset of RDBMS/Optimizer data via Oracle Net, requiring human interaction.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-2734?
CVE-2020-2734 is a low-severity vulnerability in Oracle Database Server, published on 15 Apr 2020. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
Vulnerability in the RDBMS/Optimizer component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having Execute on DBMS_SQLTUNE privilege with network access via Oracle Net to compromise RDBMS/Optimizer. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS/Optimizer accessible data. CVSS 3.0 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).
Which versions are affected by CVE-2020-2734?
It affects 1 product.
Products include Oracle Database Server.
How do I fix CVE-2020-2734?
No fix has been published for CVE-2020-2734 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-2734 being exploited?
There is no known exploitation of CVE-2020-2734 in the wild and no public exploit code.
Other vulnerabilities in Oracle Database Server
Sources
Also known as GHSA-jjf4-23g8-gc3w.