CVE-2021-37188
CVSS V2 Medium 6.5
CVSS V3 High 8.8
Description
An issue was discovered on Digi TransPort devices through 2021-07-21. An authenticated attacker may load customized firmware (because the bootloader does not verify that it is authentic), changing the behavior of the gateway.
Overview
- CVE ID
- CVE-2021-37188
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-12-10T13:15:07
- Last Modified Date
- 2022-07-12T17:42:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:digi:transport_dr64_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.2.4.9 | |
| cpe:2.3:h:digi:transport_dr64:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_dr64_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:digi:transport_sr44:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_vc74_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.2.4.9 | |
| cpe:2.3:h:digi:transport_vc74:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_wr11_firmware:*:*:*:*:*:*:*:* | 1 | OR | 8.2.1.3 | |
| cpe:2.3:h:digi:transport_wr11:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_wr11_xt_firmware:*:*:*:*:*:*:*:* | 1 | OR | 8.2.1.3 | |
| cpe:2.3:h:digi:transport_wr11_xt:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_wr21_firmware:*:*:*:*:*:*:*:* | 1 | OR | 8.2.1.3 | |
| cpe:2.3:h:digi:transport_wr21:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_wr31_firmware:*:*:*:*:*:*:*:* | 1 | OR | 8.2.1.3 | |
| cpe:2.3:h:digi:transport_wr31:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_wr41_firmware:*:*:*:*:*:*:*:* | 1 | OR | 5.0.0.0 | 5.2.4.6 |
| cpe:2.3:o:digi:transport_wr41_firmware:*:*:*:*:*:*:*:* | 1 | OR | 6.0.0.0 | 6.1.3.5 |
| cpe:2.3:o:digi:transport_wr41_firmware:*:*:*:*:*:*:*:* | 1 | OR | 8.0.0.0 | 8.3.1.2 |
| cpe:2.3:h:digi:transport_wr41:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:digi:transport_wr44_firmware:*:*:*:*:*:*:*:* | 1 | OR | 8.3.1.2 | |
| cpe:2.3:h:digi:transport_wr44:v2:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.5
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-04.txt | Third Party Advisory |
| https://www.digi.com/search/results?q=transport | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-37188 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-37188 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:41:25 | Added to TrackCVE | |||
| 2022-12-06 03:31:43 | 2021-12-10T13:15Z | 2021-12-10T13:15:07 | CVE Published Date | updated |
| 2022-12-06 03:31:43 | 2022-07-12T17:42:04 | CVE Modified Date | updated | |
| 2022-12-06 03:31:43 | Analyzed | Vulnerability Status | updated |