CVE-2020-10024
CVSS V2 High 7.2
CVSS V3 High 7.8
Description
The arm platform-specific code uses a signed integer comparison when validating system call numbers. An attacker who has obtained code execution within a user thread is able to elevate privileges to that of the kernel. See NCC-ZEP-001 This issue affects: zephyrproject-rtos zephyr version 1.14.0 and later versions. version 2.1.0 and later versions.
Overview
- CVE ID
- CVE-2020-10024
- 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:1.14.2:*:*:*:*:*:*:* | 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:C/I:C/A:C
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.2
- Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 10
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://github.com/zephyrproject-rtos/zephyr/pull/23323 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23498 | Patch Third Party Advisory |
| https://github.com/zephyrproject-rtos/zephyr/pull/23535 | Patch Third Party Advisory |
| https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-30 | Third Party Advisory |
| https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10024 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-10024 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10024 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:28:44 | Added to TrackCVE | |||
| 2022-12-04 16:23:41 | 2020-05-11T23:15Z | 2020-05-11T23:15:11 | CVE Published Date | updated |
| 2022-12-04 16:23:41 | 2020-06-05T18:15:11 | CVE Modified Date | updated | |
| 2022-12-04 16:23:41 | Modified | Vulnerability Status | updated |