The TFTP implementation in IBM Tivoli Provisioning Manager for OS Deployment 5.1 before Fix Pack 3 allows remote attackers to cause a denial of service (rembo.exe crash and multiple service outage) via a read (RRQ) request with an invalid blksize (blocksize), which triggers a divide-by-zero error.
Score: 1.5
Priority: P4 - Informational (Low)
Score: 0.03217
Percentile:
0.86524
CVSS v3.1 Score: 7.5
Severity: HIGH