CVEvulnerability

CVE-2022-3480

7.5 HIGH Published 2022-11-15 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-11-15
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-770

Description

A remote, unauthenticated attacker could cause a denial-of-service of PHOENIX CONTACT FL MGUARD and TC MGUARD devices below version 8.9.0 by sending a larger number of unauthenticated HTTPS connections originating from different source IP’s. Configuring firewall limits for incoming connections cannot prevent the issue.

Affected configurations

• phoenixcontact fl mguard centerport firmware (< 8.9.0) • phoenixcontact fl mguard centerport vpn-1000 firmware (< 8.9.0) • phoenixcontact fl mguard core tx firmware (< 8.9.0) • phoenixcontact fl mguard core tx vpn firmware (< 8.9.0) • phoenixcontact fl mguard delta tx\/tx firmware (< 8.9.0) • phoenixcontact fl mguard delta tx\/tx vpn firmware (< 8.9.0) • phoenixcontact fl mguard gt\/gt firmware (< 8.9.0) • phoenixcontact fl mguard gt\/gt vpn firmware (< 8.9.0) • phoenixcontact fl mguard pci4000 firmware (< 8.9.0) • phoenixcontact fl mguard pci4000 vpn firmware (< 8.9.0) • phoenixcontact fl mguard pcie4000 firmware (< 8.9.0) • phoenixcontact fl mguard pcie4000 vpn firmware (< 8.9.0) • phoenixcontact fl mguard rs2000 tx\/tx-b firmware (< 8.9.0) • phoenixcontact fl mguard rs2000 tx\/tx vpn firmware (< 8.9.0) • phoenixcontact fl mguard rs2005 tx vpn firmware (< 8.9.0) • phoenixcontact fl mguard rs4000 tx\/tx firmware (< 8.9.0) • phoenixcontact fl mguard rs4000 tx\/tx-m firmware (< 8.9.0) • phoenixcontact fl mguard rs4000 tx\/tx-p firmware (< 8.9.0) • phoenixcontact fl mguard rs4000 tx\/tx vpn firmware (< 8.9.0) • phoenixcontact fl mguard rs4004 tx\/dtx firmware (< 8.9.0) • phoenixcontact fl mguard rs4004 tx\/dtx vpn firmware (< 8.9.0) • phoenixcontact fl mguard smart2 firmware (< 8.9.0) • phoenixcontact fl mguard smart2 vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs2000 3g vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs2000 4g att vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs2000 4g vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs2000 4g vzw vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs4000 3g vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs4000 4g att vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs4000 4g vpn firmware (< 8.9.0) • phoenixcontact tc mguard rs4000 4g vzw vpn firmware (< 8.9.0)

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References