CVE-2020-16103

Severity: High (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
Components affected: Gallagher Command Centre Server
Version of Command Centre affected: 8.30 prior to 8.30.1236(MR1), 8.20 prior to 8.20.1166(MR3), 8.10 prior to 8.10.1211(MR5), 8.00 and earlier.
Reported by: Gallagher
Active exploitation of vulnerability*: No
Description of vulnerability: Type confusion in Gallagher Command Centre Server allows a remote attacker to crash the server or possibly cause remote code execution.  This issue affects: Gallagher Command Centre 8.30 versions prior to v8.30.1236(MR1); 8.20 versions prior to v8.20.1166(MR3); 8.10 versions prior to v8.10.1211(MR5); version 8.00 and prior versions.
Mitigation: Configure the firewall on the Command Centre server machine to restrict access to the DCOM websocket port (8905), as recommended in the Hardening Guide.

Maintenance releases are now available for:

• v8.30 - v8.30.1299(MR2)
• v8.20 - v8.20.1218(MR4)
• v8.10 - v8.10.1253(MR6)
• v8.00 - v8.00.1252(MR7)

Important notes:

• These maintenance upgrades require the Command Centre server to be upgraded.

*This indicates whether Gallagher are aware of this being actively exploited against customer sites.