SB20230418138 - Multiple vulnerabilities in Oracle Communications Network Charging and Control



SB20230418138 - Multiple vulnerabilities in Oracle Communications Network Charging and Control

Published: April 18, 2023

Security Bulletin ID SB20230418138
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Security features bypass (CVE-ID: CVE-2022-46908)

CWE-ID: CWE-254 - Security Features

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper implementation of the azProhibitedFunctions protection mechanism, which allows UDF functions such as WRITEFILE when relying on --safe for execution of an untrusted CLI script. A local user can escalate privileges on the system.


2) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2022-31123)

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the affected instance.

The vulnerability exists due to missing signature verification mechanism. A remote attacker can trick the server admin into installing a malicious plugin even though unsigned plugins are not allowed.


Remediation

Install update from vendor's website.