CVE-2021-23843
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
The Bosch software tools AccessIPConfig.exe and AmcIpConfig.exe are used to configure certains settings in AMC2 devices. The tool allows putting a password protection on configured devices to restrict access to the configuration of an AMC2. An attacker can circumvent this protection and make unauthorized changes to configuration data on the device. An attacker can exploit this vulnerability to manipulate the device\'s configuration or make it unresponsive in the local network. The attacker needs to have access to the local network, typically even the same subnet.
Overview
- CVE ID
- CVE-2021-23843
- Assigner
- psirt@bosch.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-19T21:15:08
- Last Modified Date
- 2022-01-28T13:54:20
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:bosch:amc2_firmware:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:bosch:amc2:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:a:bosch:access_management_system:3.0:*:*:*:*:*:*:* | 1 | OR | ||
| AND | ||||
| cpe:2.3:a:bosch:access_professional_edition:*:*:*:*:*:*:*:* | 1 | OR | 3.8.0 | |
| AND | ||||
| cpe:2.3:a:bosch:building_integration_system:*:*:*:*:*:*:*:* | 1 | OR | 4.9.1 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://psirt.bosch.com/security-advisories/BOSCH-SA-940448-BT.html | Mitigation Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-23843 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23843 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:35:56 | Added to TrackCVE | |||
| 2022-12-06 07:15:43 | 2022-01-19T21:15Z | 2022-01-19T21:15:08 | CVE Published Date | updated |
| 2022-12-06 07:15:43 | 2022-01-28T13:54:20 | CVE Modified Date | updated | |
| 2022-12-06 07:15:43 | Analyzed | Vulnerability Status | updated |