CVE-2019-11893
CVSS V2 Medium 4.9
CVSS V3 High 8
Description
A potential incorrect privilege assignment vulnerability exists in the app permission update API of the Bosch Smart Home Controller (SHC) before 9.8.905 that may result in a restricted app obtaining default app permissions. In order to exploit the vulnerability, the adversary needs to have successfully paired an app with restricted permissions, which required user interaction.
Overview
- CVE ID
- CVE-2019-11893
- Assigner
- psirt@bosch.com
- Vulnerability Status
- Analyzed
- Published Version
- 2019-05-29T20:29:00
- Last Modified Date
- 2020-10-06T14:40:36
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:bosch:smart_home_controller_firmware:*:*:*:*:*:*:*:* | 1 | OR | 9.8.905 | |
| cpe:2.3:h:bosch:smart_home_controller:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:M/Au:S/C:P/I:P/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.9
- Severity
- MEDIUM
- Exploitability Score
- 4.4
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8
- Base Severity
- HIGH
- Exploitability Score
- 2.1
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://psirt.bosch.com/Advisory/BOSCH-SA-662084.html | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-11893 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11893 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:10:13 | Added to TrackCVE | |||
| 2022-12-03 21:26:18 | 2019-05-29T20:29Z | 2019-05-29T20:29:00 | CVE Published Date | updated |
| 2022-12-03 21:26:18 | 2020-10-06T14:40:36 | CVE Modified Date | updated | |
| 2022-12-03 21:26:18 | Analyzed | Vulnerability Status | updated |