CVE-2021-41546

High

Description

A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.14.1), RUGGEDCOM ROX RX1400 (All versions < V2.14.1), RUGGEDCOM ROX RX1500 (All versions < V2.14.1), RUGGEDCOM ROX RX1501 (All versions < V2.14.1), RUGGEDCOM ROX RX1510 (All versions < V2.14.1), RUGGEDCOM ROX RX1511 (All versions < V2.14.1), RUGGEDCOM ROX RX1512 (All versions < V2.14.1), RUGGEDCOM ROX RX1524 (All versions < V2.14.1), RUGGEDCOM ROX RX1536 (All versions < V2.14.1), RUGGEDCOM ROX RX5000 (All versions < V2.14.1). Affected devices write crashdumps without checking if enough space is available on the filesystem. Once the crashdump fills the entire root filesystem, affected devices fail to boot successfully. An attacker can leverage this vulnerability to cause a permanent Denial-of-Service.

SeverityHigh

CVSS7.5

Exploit probability—

ProductSiemens Ruggedcom Rox Mx5000 Firmware

PublishedOct 12, 2021

First seenOct 12, 2021

Weakness typeCWE-400Uncontrolled resource consumption

How to fix

Update

siemens ruggedcom_rox_mx5000_firmware2.14.1 or later
siemens ruggedcom_rox_rx1400_firmware2.14.1 or later
siemens ruggedcom_rox_rx1500_firmware2.14.1 or later
siemens ruggedcom_rox_rx1501_firmware2.14.1 or later
siemens ruggedcom_rox_rx1510_firmware2.14.1 or later
siemens ruggedcom_rox_rx1511_firmware2.14.1 or later
siemens ruggedcom_rox_rx1512_firmware2.14.1 or later
siemens ruggedcom_rox_rx1524_firmware2.14.1 or later
siemens ruggedcom_rox_rx1536_firmware2.14.1 or later
siemens ruggedcom_rox_rx5000_firmware2.14.1 or later

Affected products

Product	Affected versions	Fixed in
siemens ruggedcom_rox_mx5000_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1400_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1500_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1501_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1510_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1511_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1512_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1524_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx1536_firmware	v < 2.14.1	2.14.1
siemens ruggedcom_rox_rx5000_firmware	v < 2.14.1	2.14.1

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