CVE-2021-0311

In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170240631.

CVSS v3 6.5 MEDIUM
CVSS v2.0 7.1 HIGH

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

7.1^/10

CVSS v2.0 : HIGH

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

Exploitability : 8.6 / Impact : 6.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://source.android.com/security/bulletin/2021-01-01	Vendor Advisory
https://source.android.com/security/bulletin/2021-01-01	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:google:android:8.0:::::::*
	cpe:2.3:o:google:android:8.1:::::::*
	cpe:2.3:o:google:android:9.0:::::::*
	cpe:2.3:o:google:android:10.0:::::::*
	cpe:2.3:o:google:android:11.0:::::::*

History

21 Nov 2024, 05:42

Type	Values Removed	Values Added
References	~~() https://source.android.com/security/bulletin/2021-01-01 - Vendor Advisory~~	() https://source.android.com/security/bulletin/2021-01-01 - Vendor Advisory

Information

Published : 2021-01-11 22:15

Updated : 2024-11-21 05:42

NVD link : CVE-2021-0311

Mitre link : CVE-2021-0311

CVE.ORG link : CVE-2021-0311

JSON object : View

Products Affected

google

android

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2021-0311", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "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": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-01-11T22:15:13.313", "references": [{"url": "https://source.android.com/security/bulletin/2021-01-01", "tags": ["Vendor Advisory"], "source": "security@android.com"}, {"url": "https://source.android.com/security/bulletin/2021-01-01", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "In ElementaryStreamQueue::dequeueAccessUnitH264() of ESQueue.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170240631."}, {"lang": "es", "value": "En la funci\u00f3n ElementaryStreamQueue::dequeueAccessUnitH264() del archivo ESQueue.cpp, se presenta una posible escritura fuera de l\u00edmites debido a una falta de comprobaci\u00f3n de l\u00edmites. Esto podr\u00eda conllevar a una divulgaci\u00f3n de informaci\u00f3n remota sin ser necesarios privilegios de ejecuci\u00f3n adicionales. Es requerida una interacci\u00f3n del usuario para su explotaci\u00f3n. Producto: Android; Versiones: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; ID de Android: A-170240631"}], "lastModified": "2024-11-21T05:42:28.790", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:google:android:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B578E383-0D77-4AC7-9C81-3F0B8C18E033"}, {"criteria": "cpe:2.3:o:google:android:8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B06BE74B-83F4-41A3-8AD3-2E6248F7B0B2"}, {"criteria": "cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8DFAAD08-36DA-4C95-8200-C29FE5B6B854"}, {"criteria": "cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D558D965-FA70-4822-A770-419E73BA9ED3"}, {"criteria": "cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "109DD7FD-3A48-4C3D-8E1A-4433B98E1E64"}], "operator": "OR"}]}], "sourceIdentifier": "security@android.com"}