CVE-2021-31895

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
A vulnerability has been identified in RUGGEDCOM ROS M2100 (All versions < V4.3.7), RUGGEDCOM ROS M2200 (All versions < V4.3.7), RUGGEDCOM ROS M969 (All versions < V4.3.7), RUGGEDCOM ROS RMC (All versions < V4.3.7), RUGGEDCOM ROS RMC20 (All versions < V4.3.7), RUGGEDCOM ROS RMC30 (All versions < V4.3.7), RUGGEDCOM ROS RMC40 (All versions < V4.3.7), RUGGEDCOM ROS RMC41 (All versions < V4.3.7), RUGGEDCOM ROS RMC8388 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RMC8388 V5.X (All versions < V5.5.4), RUGGEDCOM ROS RP110 (All versions < V4.3.7), RUGGEDCOM ROS RS400 (All versions < V4.3.7), RUGGEDCOM ROS RS401 (All versions < V4.3.7), RUGGEDCOM ROS RS416 (All versions < V4.3.7), RUGGEDCOM ROS RS416v2 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RS416v2 V5.X (All versions < 5.5.4), RUGGEDCOM ROS RS8000 (All versions < V4.3.7), RUGGEDCOM ROS RS8000A (All versions < V4.3.7), RUGGEDCOM ROS RS8000H (All versions < V4.3.7), RUGGEDCOM ROS RS8000T (All versions < V4.3.7), RUGGEDCOM ROS RS900 (32M) V4.X (All versions < V4.3.7), RUGGEDCOM ROS RS900 (32M) V5.X (All versions < V5.5.4), RUGGEDCOM ROS RS900G (All versions < V4.3.7), RUGGEDCOM ROS RS900G (32M) V4.X (All versions < V4.3.7), RUGGEDCOM ROS RS900G (32M) V5.X (All versions < V5.5.4), RUGGEDCOM ROS RS900GP (All versions < V4.3.7), RUGGEDCOM ROS RS900L (All versions < V4.3.7), RUGGEDCOM ROS RS900W (All versions < V4.3.7), RUGGEDCOM ROS RS910 (All versions < V4.3.7), RUGGEDCOM ROS RS910L (All versions < V4.3.7), RUGGEDCOM ROS RS910W (All versions < V4.3.7), RUGGEDCOM ROS RS920L (All versions < V4.3.7), RUGGEDCOM ROS RS920W (All versions < V4.3.7), RUGGEDCOM ROS RS930L (All versions < V4.3.7), RUGGEDCOM ROS RS930W (All versions < V4.3.7), RUGGEDCOM ROS RS940G (All versions < V4.3.7), RUGGEDCOM ROS RS969 (All versions < V4.3.7), RUGGEDCOM ROS RSG2100 (32M) V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2100 (32M) V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG2100 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2100P (All versions < V4.3.7), RUGGEDCOM ROS RSG2100P (32M) V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2100P (32M) V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG2200 (All versions < V4.3.7), RUGGEDCOM ROS RSG2288 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2288 V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG2300 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2300 V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG2300P V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2300P V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG2488 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG2488 V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG900 V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG900 V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG900C (All versions < V5.5.4), RUGGEDCOM ROS RSG900G V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG900G V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSG900R (All versions < V5.5.4), RUGGEDCOM ROS RSG920P V4.X (All versions < V4.3.7), RUGGEDCOM ROS RSG920P V5.X (All versions < V5.5.4), RUGGEDCOM ROS RSL910 (All versions < V5.5.4), RUGGEDCOM ROS RST2228 (All versions < V5.5.4), RUGGEDCOM ROS RST916C (All versions < V5.5.4), RUGGEDCOM ROS RST916P (All versions < V5.5.4), RUGGEDCOM ROS i800 (All versions < V4.3.7), RUGGEDCOM ROS i801 (All versions < V4.3.7), RUGGEDCOM ROS i802 (All versions < V4.3.7), RUGGEDCOM ROS i803 (All versions < V4.3.7). The DHCP client in affected devices fails to properly sanitize incoming DHCP packets. This could allow an unauthenticated remote attacker to cause memory to be overwritten, potentially allowing remote code execution.
Overview
  • CVE ID
  • CVE-2021-31895
  • Assigner
  • productcert@siemens.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-07-13T11:15:09
  • Last Modified Date
  • 2021-08-27T12:50:45
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:siemens:ruggedcom_ros_i800:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_i800:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_i801:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_i801:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_i802:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_i802:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_i803:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_i803:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_m969:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_m969:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_m2100:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_m2100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_m2200:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_m2200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rmc:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rmc:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rmc20:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rmc20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rmc30:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rmc30:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rmc40:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rmc40:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rmc41:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rmc41:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rmc8388:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rmc8388:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rmc8388:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rp110:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rp110:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs400:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs401:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs401:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs416:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs416:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs416v2:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rs416v2:*:*:*:*:*:*:*:* 1 OR 5.5.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rs416v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs900:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rs900:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rs900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs900g:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rs900g:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rs900g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs900gp:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs900gp:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs900l:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs900l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs900w:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs900w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs910:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs910:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs910l:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs910l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs910w:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs910w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs920l:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs920l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs920w:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs920w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs930l:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs930l:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs930w:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs930w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs940g:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs940g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs969:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs969:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs8000:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs8000:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs8000a:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs8000a:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs8000h:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs8000h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rs8000t:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rs8000t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg900:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg900:*:*:*:*:*:*:*:* 1 OR 5.5.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg900:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg900c:*:*:*:*:*:*:*:* 1 OR 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg900c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg900g:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg900g:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg900g:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg900r:*:*:*:*:*:*:*:* 1 OR 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg900r:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg920p:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg920p:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg920p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2100:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg2100:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg2100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2100p:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg2100p:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.3.4
cpe:2.3:h:siemens:ruggedcom_rsg2100p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2200:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:h:siemens:ruggedcom_rsg2200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2288:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg2288:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg2288:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2300:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg2300:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.3.4
cpe:2.3:h:siemens:ruggedcom_rsg2300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2300p:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg2300p:*:*:*:*:*:*:*:* 1 OR 5.5.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg2300p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsg2488:*:*:*:*:*:*:*:* 1 OR 4.3.7
cpe:2.3:o:siemens:ruggedcom_ros_rsg2488:*:*:*:*:*:*:*:* 1 OR 5.0.0 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsg2488:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rsl910:*:*:*:*:*:*:*:* 1 OR 5.5.4
cpe:2.3:h:siemens:ruggedcom_rsl910:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rst916c:*:*:*:*:*:*:*:* 1 OR 5.5.4
cpe:2.3:h:siemens:ruggedcom_rst916c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rst916p:*:*:*:*:*:*:*:* 1 OR 5.5.4
cpe:2.3:h:siemens:ruggedcom_rst916p:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:ruggedcom_ros_rst2228:*:*:*:*:*:*:*:* 1 OR 5.5.4
cpe:2.3:h:siemens:ruggedcom_rst2228:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-373591.pdf Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-31895
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31895
History
Created Old Value New Value Data Type Notes
2022-05-10 06:55:50 Added to TrackCVE
2022-12-05 05:54:52 2021-07-13T11:15Z 2021-07-13T11:15:09 CVE Published Date updated
2022-12-05 05:54:52 2021-08-27T12:50:45 CVE Modified Date updated
2022-12-05 05:54:52 Analyzed Vulnerability Status updated