CVE-2021-39779

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

In getCallStateUsingPackage of Telecom Service, there is a missing permission check. This could lead to local information disclosure of the call state with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-190400974

Overview

CVE ID
CVE-2021-39779

Assigner
security@android.com

Vulnerability Status
Analyzed

Published Version
2022-03-30T16:15:10

Last Modified Date
2022-04-05T14:11:02

Weakness Enumerations

CWE	URL
CWE-276	http://cwe.mitre.org/data/definitions/276.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:google:android:12.0:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

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/android-12l

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-39779
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39779

History

Created	Old Value	New Value	Data Type	Notes
2022-04-04 00:40:12				Added to TrackCVE
2022-12-06 13:45:10	2022-03-30T16:15Z	2022-03-30T16:15:10	CVE Published Date	updated
2022-12-06 13:45:10		2022-04-05T14:11:02	CVE Modified Date	updated
2022-12-06 13:45:10		Analyzed	Vulnerability Status	updated