PT-2021-23325 · Siemens · Ruggedcom Rox Rx1512+8

Published 2021-10-12 · Updated 2022-08-12 · CVE-2021-41546

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions RUGGEDCOM ROX MX5000 versions prior to V2.14.1 RUGGEDCOM ROX RX1400 versions prior to V2.14.1 RUGGEDCOM ROX RX1500 versions prior to V2.14.1 RUGGEDCOM ROX RX1501 versions prior to V2.14.1 RUGGEDCOM ROX RX1510 versions prior to V2.14.1 RUGGEDCOM ROX RX1511 versions prior to V2.14.1 RUGGEDCOM ROX RX1512 versions prior to V2.14.1 RUGGEDCOM ROX RX1524 versions prior to V2.14.1 RUGGEDCOM ROX RX1536 versions prior to V2.14.1 RUGGEDCOM ROX RX5000 versions prior to V2.14.1

Description A vulnerability has been identified in the RUGGEDCOM ROX series devices. 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.

Recommendations For RUGGEDCOM ROX MX5000 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1400 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1500 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1501 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1510 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1511 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1512 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1524 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX1536 versions prior to V2.14.1, update to version V2.14.1 or later. For RUGGEDCOM ROX RX5000 versions prior to V2.14.1, update to version V2.14.1 or later.

Fix

Allocation of Resources Without Limits

Resource Exhaustion

Weakness Enumeration

CWE-770

CWE-400

Related Identifiers

CVE-2021-41546

Affected Products

Ruggedcom Rox Mx5000

Ruggedcom Rox Rx1400

Ruggedcom Rox Rx1500

Ruggedcom Rox Rx1501

Ruggedcom Rox Rx1510

Ruggedcom Rox Rx1511

Ruggedcom Rox Rx1512

Ruggedcom Rox Rx1524

Ruggedcom Rox Rx1536

References · 4

• https://cert-portal.siemens.com/productcert/pdf/ssa-173565.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-41546 · Security Note
• https://osv.dev/vulnerability/CVE-2021-41546 · Vendor Advisory
• https://t.me/cibsecurity/30385 · Telegram Post