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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
PHOENIX CONTACT FL MGUARD CENTERPORT
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD CENTERPORT VPN-1000
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD CORE TX
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD CORE TX VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD DELTA TX/TX
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD DELTA TX/TX VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD GT/GT
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD GT/GT VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD PCI4000
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD PCI4000 VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD PCIE4000
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD PCIE4000 VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS2000 TX/TX-B
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS2000 TX/TX VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS2005 TX VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS4000 TX/TX
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS4000 TX/TX-M
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS4000 TX/TX-P
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS4000 TX/TX VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS4004 TX/DTX
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD RS4004 TX/DTX VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD SMART2
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT FL MGUARD SMART2 VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS2000 3G VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS2000 4G ATT VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS2000 4G VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS2000 4G VZW VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS4000 3G VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS4000 4G ATT VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS4000 4G VPN
Default version status: unaffected
0 to < 8.9.0affected
PHOENIX CONTACT TC MGUARD RS4000 4G VZW VPN
Default version status: unaffected
0 to < 8.9.0affected