#VU71251 Deserialization of Untrusted Data in Oracle Communications Converged Application Server - CVE-2023-21890
Published: January 17, 2023 / Updated: February 25, 2023
Vulnerability identifier: #VU71251
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-21890
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Oracle Communications Converged Application Server
Oracle Communications Converged Application Server
Software vendor:
Oracle
Oracle
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within the parseCert() function in Oracle WebRTC Session Controller. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.