SB20230418138 - Multiple vulnerabilities in Oracle Communications Network Charging and Control
Published: April 18, 2023
Breakdown by Severity
- 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.