Vulnerability Monitor

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CVE-2020-10027

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.

Published

2020-05-11T23:15:11.770

Last Modified

2024-11-21T04:54:40.630

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-697
Type: Primary
CWE-697

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	zephyrproject	zephyr	1.14.0	Yes
Operating System	zephyrproject	zephyr	2.1.0	Yes

References

https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027 ([email protected])
https://github.com/zephyrproject-rtos/zephyr/pull/23328 Patch, Third Party Advisory ([email protected])
https://github.com/zephyrproject-rtos/zephyr/pull/23499 Patch, Third Party Advisory ([email protected])
https://github.com/zephyrproject-rtos/zephyr/pull/23500 Patch, Third Party Advisory ([email protected])
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35 Third Party Advisory ([email protected])
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/zephyrproject-rtos/zephyr/pull/23328 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/zephyrproject-rtos/zephyr/pull/23499 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/zephyrproject-rtos/zephyr/pull/23500 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)