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Vulnerability · Published Aug 10, 2022 · Assigned by siemens

CVE-2022-36324

High 7.5

In plain English

A high-severity resource allocation without limits in RUGGEDCOM RM1224 LTE(4G) EU from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.8%top 21.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Siemens RUGGEDCOM RM1224 LTE(4G) EU 0 – before V7.1.2
Siemens RUGGEDCOM RM1224 LTE(4G) NAM 0 – before V7.1.2
Siemens SCALANCE M804PB 0 – before V7.1.2
Siemens SCALANCE M812-1 ADSL-Router 0 – before V7.1.2
Siemens SCALANCE M812-1 ADSL-Router 0 – before V7.1.2
Siemens SCALANCE M816-1 ADSL-Router 0 – before V7.1.2
Siemens SCALANCE M816-1 ADSL-Router 0 – before V7.1.2
Siemens SCALANCE M826-2 SHDSL-Router 0 – before V7.1.2
Siemens SCALANCE M874-2 0 – before V7.1.2
Siemens SCALANCE M874-3 0 – before V7.1.2
Siemens SCALANCE M876-3 0 – before V7.1.2
Siemens SCALANCE M876-3 (ROK) 0 – before V7.1.2
Siemens SCALANCE M876-4 (EU) 0 – before V7.1.2
Siemens SCALANCE M876-4 (NAM) 0 – before V7.1.2
Siemens SCALANCE MUM853-1 (EU) 0 – before V7.1.2
Siemens SCALANCE MUM856-1 (EU) 0 – before V7.1.2
Siemens SCALANCE MUM856-1 (RoW) 0 – before V7.1.2
Siemens SCALANCE S615 LAN-Router 0 – before V7.1.2
Siemens SCALANCE SC622-2C 0 – before V2.3.1
Siemens SCALANCE SC626-2C 0 – before V2.3.1
Siemens SCALANCE SC632-2C 0 – before V2.3.1
Siemens SCALANCE SC636-2C 0 – before V2.3.1
Siemens SCALANCE SC642-2C 0 – before V2.3.1
Siemens SCALANCE SC646-2C 0 – before V2.3.1
Siemens SCALANCE W1748-1 M12 0 – before *
Siemens SCALANCE W1748-1 M12 0 – before *
Siemens SCALANCE W1788-1 M12 0 – before *
Siemens SCALANCE W1788-2 EEC M12 0 – before *
Siemens SCALANCE W1788-2 M12 0 – before *
Siemens SCALANCE W1788-2IA M12 0 – before *

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

References