CVE-2022-43662

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

CVSS v3 4.0 MEDIUM

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md	Third Party Advisory
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:openharmony:openharmony::::::::
	cpe:2.3:o:openatom:openharmony:::::lts:::*
	cpe:2.3:o:openatom:openharmony:::::lts:::*

History

21 Nov 2024, 07:26

Type	Values Removed	Values Added
References	~~() https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md - Third Party Advisory~~	() https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~7.8~~	v2 : unknown v3 : 4.0

09 Sep 2024, 12:21

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-01-09 03:15

Updated : 2024-11-21 07:26

NVD link : CVE-2022-43662

Mitre link : CVE-2022-43662

CVE.ORG link : CVE-2022-43662

JSON object : View

Products Affected

openatom

openharmony

openharmony

openharmony

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-787

Out-of-bounds Write

{"id": "CVE-2022-43662", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "scy@openharmony.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.5}, {"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}]}, "published": "2023-01-09T03:15:09.327", "references": [{"url": "https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md", "tags": ["Third Party Advisory"], "source": "scy@openharmony.io"}, {"url": "https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "scy@openharmony.io", "description": [{"lang": "en", "value": "CWE-120"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysTimerGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked."}, {"lang": "es", "value": "El subsistema del kernel dentro de OpenHarmony-v3.1.4 y versiones anteriores en kernel_liteos_a tiene una vulnerabilidad de desbordamiento de la pila del kernel cuando se llama a SysTimerGettime. Los datos de relleno de 4 bytes de la pila del kernel se copian incorrectamente en el espacio del usuario y se filtran."}], "lastModified": "2024-11-21T07:26:59.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E808FE2D-D1CB-44EE-9AE4-4A456361B2AA", "versionEndIncluding": "3.1.4", "versionStartIncluding": "3.1.0"}, {"criteria": "cpe:2.3:o:openatom:openharmony:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "E12F0A2B-8CE1-43F6-8D91-C3047871E8E2", "versionEndIncluding": "1.1.5", "versionStartIncluding": "1.1.0"}, {"criteria": "cpe:2.3:o:openatom:openharmony:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "DD78C0F7-A817-473C-88B3-E7BC1A640AB5", "versionEndIncluding": "3.0.6", "versionStartIncluding": "3.0"}], "operator": "OR"}]}], "sourceIdentifier": "scy@openharmony.io"}