CVE-2022-20567

EPSS 0.01%
Veröffentlicht 16.12.2022 16:15:19
Zuletzt bearbeitet 21.04.2025 14:15:26
Quelle security@android.com
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In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 4

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Google ≫ Android Version-

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.01%	0.01

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	6.4	0.5	5.9	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0	7.4	1.4	5.9	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

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

Patch

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2022-20567

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2022-20567

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2022-20567

EUVD