Vulnerability · Published Jun 16, 2021 · Assigned by icscert
CVE-2021-32928
Critical 9.8
In plain English
A critical-severity security flaw in Sentinel LDK Run-Time Environment. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 70% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)1.2%top 30.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The Sentinel LDK Run-Time Environment installer (Versions 7.6 and prior) adds a firewall rule named “Sentinel License Manager” that allows incoming connections from private networks using TCP Port 1947. While uninstalling, the uninstaller fails to close Port 1947.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Sentinel LDK Run-Time Environment | Versions 7.6 and prior |
Weakness: CWE-459
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-159-06 x_refsource_MISC