CVE-2022-43495

OpenHarmony-v3.1.2 and prior versions had a DOS vulnerability in distributedhardware_device_manager when joining a network. Network attakcers can send an abonormal packet when joining a network, cause a nullptr reference and device reboot.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:*

History

07 Nov 2022, 02:12

Type	Values Removed	Values Added
References	~~(MISC) https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md -~~	(MISC) https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md - Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
CWE		CWE-476
CPE		cpe:2.3:a:openharmony:openharmony::::::::
First Time		Openharmony openharmony Openharmony

03 Nov 2022, 20:35

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-11-03 20:15

Updated : 2023-12-10 14:35

NVD link : CVE-2022-43495

Mitre link : CVE-2022-43495

CVE.ORG link : CVE-2022-43495

JSON object : View

Products Affected

openharmony

openharmony

CWE

CWE-476

NULL Pointer Dereference

{"id": "CVE-2022-43495", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "scy@openharmony.io", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2022-11-03T20:15:34.027", "references": [{"url": "https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-11.md", "tags": ["Third Party Advisory"], "source": "scy@openharmony.io"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}, {"type": "Secondary", "source": "scy@openharmony.io", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "OpenHarmony-v3.1.2 and prior versions had a DOS vulnerability in distributedhardware_device_manager when joining a network. Network attakcers can send an abonormal packet when joining a network, cause a nullptr reference and device reboot."}, {"lang": "es", "value": "OpenHarmony-v3.1.2 y versiones anteriores ten\u00edan una vulnerabilidad de DOS en distributedhardware_device_manager al unirse a una red. Los atacantes de red pueden enviar un paquete anormal al unirse a una red, provocar una referencia nullptr y reiniciar el dispositivo."}], "lastModified": "2022-11-07T02:12:51.937", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openharmony:openharmony:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C026D184-A8AE-4DE6-A339-EA4469DDD4E7", "versionEndIncluding": "3.1.2", "versionStartIncluding": "3.1"}], "operator": "OR"}]}], "sourceIdentifier": "scy@openharmony.io"}