Firewall Rule Bypass in Sentinel LDK Run-Time Environment by Gemalto
CVE-2021-32928

9.8CRITICAL

Key Information:

Vendor

Thalesgroup

Status
Sentinel Ldk Run-time Environment
Vendor
CVE Published:
16 June 2021

What is CVE-2021-32928?

The Sentinel LDK Run-Time Environment installer, versions 7.6 and earlier, creates a firewall rule that permits incoming connections via TCP Port 1947 from private networks. Notably, during the uninstallation process, the associated uninstaller does not close Port 1947, leaving the system vulnerable to unauthorized access.

Affected Version(s)

Sentinel LDK Run-Time Environment Versions 7.6 and prior

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-159-06
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.