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Vulnerability · Published Dec 13, 2022 · Assigned by siemens

CVE-2022-46143

Low 2.7

In plain English

A low-severity security flaw 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 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.1)2.7Low
Exploit odds (30 days)0.7%top 45.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data.

Affected products (as reported)

VendorProductVersions
Siemens RUGGEDCOM RM1224 LTE(4G) EU 0 – before V7.2
Siemens RUGGEDCOM RM1224 LTE(4G) EU 0 – before V8.0
Siemens RUGGEDCOM RM1224 LTE(4G) NAM 0 – before V7.2
Siemens RUGGEDCOM RM1224 LTE(4G) NAM 0 – before V8.0
Siemens SCALANCE M804PB 0 – before V7.2
Siemens SCALANCE M804PB 0 – before V8.0
Siemens SCALANCE M812-1 ADSL-Router 0 – before V7.2
Siemens SCALANCE M812-1 ADSL-Router 0 – before V8.0
Siemens SCALANCE M812-1 ADSL-Router 0 – before V7.2
Siemens SCALANCE M812-1 ADSL-Router 0 – before V8.0
Siemens SCALANCE M816-1 ADSL-Router 0 – before V7.2
Siemens SCALANCE M816-1 ADSL-Router 0 – before V8.0
Siemens SCALANCE M816-1 ADSL-Router 0 – before V7.2
Siemens SCALANCE M816-1 ADSL-Router 0 – before V8.0
Siemens SCALANCE M826-2 SHDSL-Router 0 – before V7.2
Siemens SCALANCE M826-2 SHDSL-Router 0 – before V8.0
Siemens SCALANCE M874-2 0 – before V7.2
Siemens SCALANCE M874-2 0 – before V8.0
Siemens SCALANCE M874-3 0 – before V7.2
Siemens SCALANCE M874-3 0 – before V8.0
Siemens SCALANCE M876-3 0 – before V7.2
Siemens SCALANCE M876-3 0 – before V8.0
Siemens SCALANCE M876-3 (ROK) 0 – before V7.2
Siemens SCALANCE M876-3 (ROK) 0 – before V8.0
Siemens SCALANCE M876-4 0 – before V7.2
Siemens SCALANCE M876-4 0 – before V8.0
Siemens SCALANCE M876-4 (EU) 0 – before V7.2
Siemens SCALANCE M876-4 (EU) 0 – before V8.0
Siemens SCALANCE M876-4 (NAM) 0 – before V7.2
Siemens SCALANCE M876-4 (NAM) 0 – before V8.0

Weakness: CWE-1284 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

References