SB2023101863 - Multiple vulnerabilities in Communications Unified Assurance
Published: October 18, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Use of insufficiently random values (CVE-ID: CVE-2023-3247)
The vulnerability allows a remote attacker to bypass authentication.
The vulnerability exists due to a missing error check and insufficient random bytes in HTTP Digest authentication for SOAP. A remote attacker can perform a brute-force attack and bypass authentication process.
2) Information disclosure (CVE-ID: CVE-2023-34981)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to HTTP headers are not set in a response. A remote attacker can send a specially crafted HTTP request and gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.