CVE-2021-0463

CVSS V2 Low 1.9 CVSS V3 Medium 5.5

Description

In convertToHidl of convert.cpp, there is a possible out of bounds read due to uninitialized data from ReturnFrameworkMessage. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-154867068

Overview

CVE ID
CVE-2021-0463

Assigner
security@android.com

Vulnerability Status
Analyzed

Published Version
2021-03-10T17:15:14

Last Modified Date
2021-03-16T13:48:20

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

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

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
1.9

Severity
LOW

Exploitability Score
3.4

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://source.android.com/security/bulletin/pixel/2021-03-01	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-0463
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0463

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:19:46				Added to TrackCVE
2022-12-05 23:29:30	2021-03-10T17:15Z	2021-03-10T17:15:14	CVE Published Date	updated
2022-12-05 23:29:30		2021-03-16T13:48:20	CVE Modified Date	updated
2022-12-05 23:29:30		Analyzed	Vulnerability Status	updated