TI-2020-12670 Aliases CVE-2020-16100 GHSA-gch3-m29m-g8x5

It is possible for an unauthenticated remote DCOM websocket connection to crash the…

LOW 35CWE-404Published 2020-09-15 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-404.

Summary

It is possible for an unauthenticated remote DCOM websocket connection to crash the Command Centre service's DCOM websocket thread due to improper shutdown of closed websocket connections, preventing it from accepting future DCOM websocket (Configuration Client) connections. Affected versions are v8.20 prior to v8.20.1166(MR3), v8.10 prior to v8.10.1211(MR5), v8.00 prior to v8.00.1228(MR6), all versions of 7.90 and earlier.

Why it matters now

EPSS 0.01044 64th percentileScored 2026-11-07

Fix Fixed Command Centre (Gallagher): 8.20.1166 (MR3), 8.10.1211 (MR5), 8.00.1228 (MR6)

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Gallagher	Command Centre	up to 7.90; 8.20 to before 8.20.1166 (MR3); 8.10 to before 8.10.1211 (MR5); 8.00 to before 8.00.1228 (MR6)	8.20.1166 (MR3), 8.10.1211 (MR5), 8.00.1228 (MR6)	Patch available	CNA

Command Centre VendorGallagher Affected up to 7.90; 8.20 to before 8.20.1166 (MR3); 8.10 to before 8.10.1211 (MR5); 8.00 to before 8.00.1228 (MR6) Fixed in 8.20.1166 (MR3), 8.10.1211 (MR5), 8.00.1228 (MR6) Patch available CNA

CPE configurations NVD · 4

CPE	Versions	Role	Vendor
cpe:2.3:a:gallagher:command_centre::::::::	8.00 to before 8.00.1228; 8.10 to before 8.10.1211; 8.20 to before 8.20.1166	Vulnerable	Gallagher
cpe:2.3:a:gallagher:command_centre:8.00.1228:-::::::	8.00.1228	Vulnerable	Gallagher
cpe:2.3:a:gallagher:command_centre:8.10.1211:-::::::	8.10.1211	Vulnerable	Gallagher
cpe:2.3:a:gallagher:command_centre:8.20.1166:-::::::	8.20.1166	Vulnerable	Gallagher

cpe:2.3:a:gallagher:command_centre:*:*:*:*:*:*:*:* Versions 8.00 to before 8.00.1228; 8.10 to before 8.10.1211; 8.20 to before 8.20.1166 Vulnerable ·Gallagher
cpe:2.3:a:gallagher:command_centre:8.00.1228:-:*:*:*:*:*:* Versions 8.00.1228 Vulnerable ·Gallagher
cpe:2.3:a:gallagher:command_centre:8.10.1211:-:*:*:*:*:*:* Versions 8.10.1211 Vulnerable ·Gallagher
cpe:2.3:a:gallagher:command_centre:8.20.1166:-:*:*:*:*:*:* Versions 8.20.1166 Vulnerable ·Gallagher

Remediation

Fix · CNA Command Centre (Gallagher) Fixed in 8.20.1166 (MR3), 8.10.1211 (MR5), 8.00.1228 (MR6)

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Release · 2020-09-15
Gallagher Command Centre 8.00.1228 (MR6), 8.10.1211 (MR5), 8.20.1166 (MR3)
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2020-12671 Out-of-bounds read in Gallagher Command CentrePriority LOW 35
Show all 2 records →

Timeline

2026-10-02 Threatist record created from CVE-2020-16100
2026-10-03 Alias added: GHSA-gch3-m29m-g8x5

References

Advisory 1

https://security.gallagher.com/Security-Advisories/CVE-2020-16100

TI-2021-05931 Improper authorization in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
TI-2020-12668 Improper authentication in Gallagher Command Centre CVSS 3.1CRITICAL 9.8
TI-2020-12666 Improper authorization in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
TI-2019-11404 An issue was discovered in Gallagher Command Centre 8.10 before 8.10.1092(MR2). CVSS 3.0CRITICAL 9.8
TI-2021-05986 SQL injection in Gallagher Command Centre CVSS 3.1CRITICAL 9.9
TI-2020-12673 Incorrect type conversion in Gallagher Command Centre CVSS 3.1HIGH 8.8

See all 41 →

Sources

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