CVE-2022-20521

EPSS 0.05%
Veröffentlicht 16.12.2022 16:15:17
Zuletzt bearbeitet 23.04.2025 20:15:38
Quelle security@android.com
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In sdpu_find_most_specific_service_uuid of sdp_utils.cc, there is a possible way to crash Bluetooth due to a missing null check. This could lead to local denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-227203684

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 4

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Google ≫ Android Version13.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.05%	0.16

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	5	1.3	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	5	1.3	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://source.android.com/security/bulletin/pixel/2022-12-01

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2022-20521

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2022-20521

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2022-20521

EUVD