#VU55044 Improper input validation in Oracle Database Server


Published: 2021-07-20 | Updated: 2022-01-23

Vulnerability identifier: #VU55044

Vulnerability risk: High

CVSSv3.1:

CVE-ID: CVE-2021-2351

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Oracle Database Server
Server applications / Database software

Vendor: Oracle

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Advanced Networking Option in Oracle Database Server. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Oracle Database Server: 12.1.0.2 - 19c


CPE

External links
http://www.oracle.com/security-alerts/cpujul2021.html


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability