CVE-2021-23244

ColorOS pregrant dangerous permissions to apps which are listed in a whitelist xml named default-grant-permissions.But some apps in whitelist is not installed, attacker can disguise app with the same package name to obtain dangerous permission.

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976	Vendor Advisory
https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:oppo:coloros:11:*:*:*:*:android:*:*

History

21 Nov 2024, 05:51

Type	Values Removed	Values Added
References	~~() https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976 - Vendor Advisory~~	() https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976 - Vendor Advisory

Information

Published : 2021-12-27 19:15

Updated : 2024-11-21 05:51

NVD link : CVE-2021-23244

Mitre link : CVE-2021-23244

CVE.ORG link : CVE-2021-23244

JSON object : View

Products Affected

oppo

coloros

CWE

NVD-CWE-Other

{"id": "CVE-2021-23244", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "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:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2021-12-27T19:15:08.107", "references": [{"url": "https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976", "tags": ["Vendor Advisory"], "source": "security@oppo.com"}, {"url": "https://security.oppo.com/en/noticeDetail?notice_only_key=NOTICE-1474214753353342976", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "ColorOS pregrant dangerous permissions to apps which are listed in a whitelist xml named default-grant-permissions.But some apps in whitelist is not installed, attacker can disguise app with the same package name to obtain dangerous permission."}, {"lang": "es", "value": "ColorOS preconcede permisos peligrosos a las aplicaciones que figuran en una lista blanca xml denominada default-grant-permissions.Pero algunas aplicaciones de la lista blanca no est\u00e1n instaladas, el atacante puede disfrazar la aplicaci\u00f3n con el mismo nombre de paquete para obtener permisos peligrosos"}], "lastModified": "2024-11-21T05:51:26.577", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:oppo:coloros:11:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "C77E7576-E97F-4FD8-93EB-ECC36EFF1760"}], "operator": "OR"}]}], "sourceIdentifier": "security@oppo.com"}