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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2022-20567

CVE-2022-20567

HIGH7.4

In pppol2tp_create of l2tp_ppp

Published Dec 16, 2022

Modified 9 months ago

Details

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

References

WEBhttps://source.android.com/security/bulletin/pixel/2022-12-01 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-20567

CVSS Analysis

CVSS v3.1

6.4

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

HighAC:H

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

6.4/CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Ecosystems

Timeline

PublishedDec 16, 2022

ModifiedApr 21, 2025

CVE-2022-20567 | Mondoo Vulnerability Intelligence