SB2023122622 - Generation of incorrect security tokens in IBM Financial Transaction Manager for SWIFT Services for Multiplatforms
Published: December 26, 2023
Security Bulletin ID
SB2023122622
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Generation of incorrect security tokens (CVE-ID: CVE-2023-49880)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to usage of an insecure token for the sending address and the message type of FIN messages in the Message Entry and Repair (MER) facility. A remote attacker can guess address and message type and gain access to sensitive information.
Remediation
Install update from vendor's website.