CVE-2020-10058

CVSS V2 Medium 4.6 CVSS V3 High 7.8
Description
Multiple syscalls in the Kscan subsystem perform insufficient argument validation, allowing code executing in userspace to potentially gain elevated privileges. See NCC-ZEP-006 This issue affects: zephyrproject-rtos zephyr version 2.1.0 and later versions.
Overview
  • CVE ID
  • CVE-2020-10058
  • Assigner
  • vulnerabilities@zephyrproject.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2020-05-11T23:15:11
  • Last Modified Date
  • 2020-06-05T18:15:12
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
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: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/23308 Patch Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-34 Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23748 Patch Third Party Advisory
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10058
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-10058
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10058
History
Created Old Value New Value Data Type Notes
2022-05-10 17:28:44 Added to TrackCVE
2022-12-04 16:23:53 2020-05-11T23:15Z 2020-05-11T23:15:11 CVE Published Date updated
2022-12-04 16:23:53 2020-06-05T18:15:12 CVE Modified Date updated
2022-12-04 16:23:53 Modified Vulnerability Status updated