7.5
High
CVE-2022-3480 A remote, unauthenticated attacker could cause a denial-of-service of PHOENIX CONTACT FL MGUARD and TC MGUARD devices…
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 products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| FL MGUARD CENTERPORT 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD CENTERPORT VPN-1000 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD CORE TX 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD CORE TX VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD DELTA TX/TX 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD DELTA TX/TX VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD GT/GT 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD GT/GT VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD PCI4000 8.9 | earliest → < 8.9.0 | 8.9.0 |
Show the 22 other branches Hide the 22 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| FL MGUARD PCI4000 VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD PCIE4000 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD PCIE4000 VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS2000 TX/TX-B 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS2000 TX/TX VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS2005 TX VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS4000 TX/TX 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS4000 TX/TX-M 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS4000 TX/TX-P 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS4000 TX/TX VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS4004 TX/DTX 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD RS4004 TX/DTX VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD SMART2 8.9 | earliest → < 8.9.0 | 8.9.0 |
| FL MGUARD SMART2 VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS2000 3G VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS2000 4G ATT VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS2000 4G VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS2000 4G VZW VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS4000 3G VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS4000 4G ATT VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS4000 4G VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |
| TC MGUARD RS4000 4G VZW VPN 8.9 | earliest → < 8.9.0 | 8.9.0 |