CVE-2020-0474

CVSS V2 Medium 4.4 CVSS V3 High 7

Description

In HalCamera::requestNewFrame of HalCamera.cpp, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-169282240

Overview

CVE ID
CVE-2020-0474

Assigner
security@android.com

Vulnerability Status
Analyzed

Published Version
2020-12-15T16:15:13

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:google:android:11.0:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.4

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
HIGH

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7

Base Severity
HIGH

Exploitability Score
1

Impact Score
5.9

References

Reference URL	Reference Tags
https://source.android.com/security/bulletin/pixel/2020-12-01	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-0474
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0474

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:00:28				Added to TrackCVE
2022-12-05 18:16:49	2020-12-15T16:15Z	2020-12-15T16:15:13	CVE Published Date	updated
2022-12-05 18:16:49		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-05 18:16:49		Analyzed	Vulnerability Status	updated