CVE-2020-0433

In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-151939299

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://source.android.com/security/bulletin/pixel/2020-09-01	Patch Vendor Advisory
https://source.android.com/security/bulletin/pixel/2020-09-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

History

21 Nov 2024, 04:53

Type	Values Removed	Values Added
References	~~() https://source.android.com/security/bulletin/pixel/2020-09-01 - Patch, Vendor Advisory~~	() https://source.android.com/security/bulletin/pixel/2020-09-01 - Patch, Vendor Advisory

Information

Published : 2020-09-17 19:15

Updated : 2024-11-21 04:53

NVD link : CVE-2020-0433

Mitre link : CVE-2020-0433

CVE.ORG link : CVE-2020-0433

JSON object : View

Products Affected

google

android

CWE

CWE-416

Use After Free

CWE-667

Improper Locking

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