CVE-2020-2515 Missing authorization in Oracle Database
Low-privileged attackers can compromise the Database Gateway for ODBC to read, modify, or disrupt accessible data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-2515?
CVE-2020-2515 is a medium-severity missing authorization vulnerability in Oracle Database Server, published on 15 Jan 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vulnerability in the Database Gateway for ODBC component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18c and 19c. Difficult to exploit vulnerability allows low privileged attacker having Create Session privilege with network access via OracleNet to compromise Database Gateway for ODBC. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Database Gateway for ODBC accessible data as well as unauthorized read access to a subset of Database Gateway for ODBC accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Database Gateway for ODBC. CVSS 3.0 Base Score 5.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L).
Which versions are affected by CVE-2020-2515?
It affects 1 product.
Products include Oracle Database Server.
How do I fix CVE-2020-2515?
No fix has been published for CVE-2020-2515 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-2020-2515 being exploited?
There is no known exploitation of CVE-2020-2515 in the wild and no public exploit code.
Other vulnerabilities in Oracle Database Server
Sources
Also known as GHSA-vvpj-7jgx-qr4p.