CVE-2021-27424

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
GE UR firmware versions prior to version 8.1x shares MODBUS memory map as part of the communications guide. GE was made aware a “Last-key pressed” MODBUS register can be used to gain unauthorized information.
Overview
  • CVE ID
  • CVE-2021-27424
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-23T20:15:08
  • Last Modified Date
  • 2022-04-01T18:19:23
Weakness Enumerations
CWE URL
CWE-668 http://cwe.mitre.org/data/definitions/668.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:ge:multilin_b30_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_b30:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_b90_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_b90:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_c60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_c60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_c70_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_c70:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_c95_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_c95:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_d30_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_d30:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_d60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_d60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_f35_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_f35:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_f60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_f60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_g30_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_g30:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_g60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_g60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_l30_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_l30:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_l60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_l60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_l90_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_l90:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_m60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_m60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_n60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_n60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_t35_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_t35:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_t60_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_t60:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:ge:multilin_c30_firmware:*:*:*:*:*:*:*:* 1 OR 8.10
cpe:2.3:h:ge:multilin_c30:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02 Mitigation Third Party Advisory US Government Resource
https://www.gegridsolutions.com/Passport/Login.aspx Permissions Required Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-27424
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27424
History
Created Old Value New Value Data Type Notes
2022-04-04 00:39:00 Added to TrackCVE
2022-12-06 13:06:31 2022-03-23T20:15Z 2022-03-23T20:15:08 CVE Published Date updated
2022-12-06 13:06:31 2022-04-01T18:19:23 CVE Modified Date updated
2022-12-06 13:06:31 Analyzed Vulnerability Status updated