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.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027
https://github.com/zephyrproject-rtos/zephyr/pull/23328	Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23499	Patch Third Party Advisory
https://github.com/zephyrproject-rtos/zephyr/pull/23500	Patch Third Party Advisory
https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:zephyrproject:zephyr:1.14.0:::::::*
	cpe:2.3:o:zephyrproject:zephyr:2.1.0:::::::*

History

No history.

Information

Published : 2020-05-11 23:15

Updated : 2023-12-10 13:27

NVD link : CVE-2020-10027

Mitre link : CVE-2020-10027

CVE.ORG link : CVE-2020-10027

JSON object : View

Products Affected

zephyrproject

zephyr

CWE

CWE-697

Incorrect Comparison

{"id": "CVE-2020-10027", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.1}]}, "published": "2020-05-11T23:15:11.770", "references": [{"url": "https://docs.zephyrproject.org/latest/security/vulnerabilities.html#cve-2020-10027", "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23328", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23499", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://github.com/zephyrproject-rtos/zephyr/pull/23500", "tags": ["Patch", "Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}, {"url": "https://zephyrprojectsec.atlassian.net/browse/ZEPSEC-35", "tags": ["Third Party Advisory"], "source": "vulnerabilities@zephyrproject.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-697"}]}, {"type": "Secondary", "source": "vulnerabilities@zephyrproject.org", "description": [{"lang": "en", "value": "CWE-697"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Un atacante que ha obtenido una ejecuci\u00f3n de c\u00f3digo dentro de un subproceso (hilo) de usuario es capaz de elevar los privilegios a los del kernel. Consulte NCC-ZEP-001. Este problema afecta a: zephyrproject-rtos zephyr versi\u00f3n 1.14.0 y versiones posteriores. Versi\u00f3n 2.1.0 y versiones posteriores."}], "lastModified": "2020-06-05T18:15:11.900", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:zephyrproject:zephyr:1.14.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A8E0A5F2-0439-40B6-A986-6E19975678CB"}, {"criteria": "cpe:2.3:o:zephyrproject:zephyr:2.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EF33DD80-0286-477C-88A4-FCEC0D80F520"}], "operator": "OR"}]}], "sourceIdentifier": "vulnerabilities@zephyrproject.org"}