Denial of service in Siemens RUGGEDCOM ROS

1) Resource exhaustion

EUVDB-ID: #VU67314

Risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-39158

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RUGGEDCOM ROS RMC8388: before 5.6.0

RUGGEDCOM ROS RS416Pv2: before 5.6.0

RUGGEDCOM ROS RS416V2: before 5.6.0

RUGGEDCOM ROS RS900: before 5.6.0

RUGGEDCOM ROS RS900G: before 5.6.0

RUGGEDCOM ROS RSG907R: before 5.6.0

RUGGEDCOM ROS RSG908C: before 5.6.0

RUGGEDCOM ROS RSG909R: before 5.6.0

RUGGEDCOM ROS RSG910C: before 5.6.0

RUGGEDCOM ROS RSG920P: before 5.6.0

RUGGEDCOM ROS RSG2100: before 5.6.0

RUGGEDCOM ROS RSG2288: before 5.6.0

RUGGEDCOM ROS RSG2300: before 5.6.0

RUGGEDCOM ROS RSG2300P: before 5.6.0

RUGGEDCOM ROS RSG2488: before 5.6.0

RUGGEDCOM ROS RSL910: before 5.6.0

RUGGEDCOM ROS RST916C: before 5.6.0

RUGGEDCOM ROS RST916P: before 5.6.0

RUGGEDCOM ROS RST2228: before 5.6.0

RUGGEDCOM ROS RST2228P: before 5.6.0

CPE2.3

• cpe:2.3:h:siemens:ruggedcom_ros_rmc8388:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rs416pv2:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rs416v2:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rs900:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rs900g:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg907r:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg908c:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg909r:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg910c:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg920p:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg2100:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg2288:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg2300:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg2300p:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsg2488:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rsl910:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rst916c:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rst916p:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rst2228:*:*:*:*:*:*:*:*
• cpe:2.3:h:siemens:ruggedcom_ros_rst2228p:*:*:*:*:*:*:*:*

External links

https://cert-portal.siemens.com/productcert/pdf/ssa-459643.pdficsa-22-314-05

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.