CVE-2020-10023
CVSS V2 Medium 4.6
CVSS V3 Medium 6.8
Description
The shell subsystem contains a buffer overflow, whereby an adversary with physical access to the device is able to cause a memory corruption, resulting in denial of service or possibly code execution within the Zephyr kernel. See NCC-NCC-019 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.
Overview
- CVE ID
- CVE-2020-10023
- Assigner
- vulnerabilities@zephyrproject.org
- Vulnerability Status
- Modified
- Published Version
- 2020-05-11T23:15:11
- Last Modified Date
- 2020-06-05T18:15:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:zephyrproject:zephyr:1.14.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:* | 1 | OR |
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:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- PHYSICAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.8
- Base Severity
- MEDIUM
- Exploitability Score
- 0.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/zephyrproject-rtos/zephyr/pull/23646 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23304 | Patch Third Party Advisory |
| https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-29 | Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23649 | Patch Third Party Advisory |
| https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10023 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-10023 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10023 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:28:44 | Added to TrackCVE | |||
| 2022-12-04 16:23:37 | 2020-05-11T23:15Z | 2020-05-11T23:15:11 | CVE Published Date | updated |
| 2022-12-04 16:23:37 | 2020-06-05T18:15:11 | CVE Modified Date | updated | |
| 2022-12-04 16:23:37 | Modified | Vulnerability Status | updated |