CVE-2022-36324

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Affected devices do not properly handle the renegotiation of SSL/TLS parameters. This could allow an unauthenticated remote attacker to bypass the TCP brute force prevention and lead to a denial of service condition for the duration of the attack.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

VendorProductVersions
SiemensRUGGEDCOM RM1224 LTE(4G) EU< V7.1.2
SiemensRUGGEDCOM RM1224 LTE(4G) NAM< V7.1.2
SiemensSCALANCE M804PB< V7.1.2
SiemensSCALANCE M812-1 ADSL-Router< V7.1.2
SiemensSCALANCE M812-1 ADSL-Router< V7.1.2
SiemensSCALANCE M816-1 ADSL-Router< V7.1.2
SiemensSCALANCE M816-1 ADSL-Router< V7.1.2
SiemensSCALANCE M826-2 SHDSL-Router< V7.1.2
SiemensSCALANCE M874-2< V7.1.2
SiemensSCALANCE M874-3< V7.1.2
SiemensSCALANCE M876-3< V7.1.2
SiemensSCALANCE M876-3 (ROK)< V7.1.2
SiemensSCALANCE M876-4 (EU)< V7.1.2
SiemensSCALANCE M876-4 (NAM)< V7.1.2
SiemensSCALANCE MUM853-1 (EU)< V7.1.2
SiemensSCALANCE MUM856-1 (EU)< V7.1.2
SiemensSCALANCE MUM856-1 (RoW)< V7.1.2
SiemensSCALANCE S615 LAN-Router< V7.1.2
SiemensSCALANCE SC622-2C< V2.3.1
SiemensSCALANCE SC626-2C< V2.3.1
SiemensSCALANCE SC632-2C< V2.3.1
SiemensSCALANCE SC636-2C< V2.3.1
SiemensSCALANCE SC642-2C< V2.3.1
SiemensSCALANCE SC646-2C< V2.3.1
SiemensSCALANCE W1748-1 M12< *
SiemensSCALANCE W1748-1 M12< *
SiemensSCALANCE W1788-1 M12< *
SiemensSCALANCE W1788-2 EEC M12< *
SiemensSCALANCE W1788-2 M12< *
SiemensSCALANCE W1788-2IA M12< *
SiemensSCALANCE W721-1 RJ45< V6.6.0
SiemensSCALANCE W721-1 RJ45< V6.6.0
SiemensSCALANCE W721-1 RJ45< V6.6.0
SiemensSCALANCE W721-1 RJ45< V6.6.0
SiemensSCALANCE W722-1 RJ45< V6.6.0
SiemensSCALANCE W722-1 RJ45< V6.6.0
SiemensSCALANCE W722-1 RJ45< V6.6.0
SiemensSCALANCE W722-1 RJ45< V6.6.0
SiemensSCALANCE W722-1 RJ45< V6.6.0
SiemensSCALANCE W722-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45< V6.6.0
SiemensSCALANCE W734-1 RJ45 (USA)< V6.6.0
SiemensSCALANCE W734-1 RJ45 (USA)< V6.6.0
SiemensSCALANCE W738-1 M12< V6.6.0
SiemensSCALANCE W738-1 M12< V6.6.0

References

Timeline

Published
Aug 10, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-36324: High severity, CVSS 7.5 | Vulnix