CVE-2021-0997

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

In handleUpdateNetworkState of GnssNetworkConnectivityHandler.java , there is a possible APN disclosure due to log information disclosure. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-191086488

Overview

CVE ID
CVE-2021-0997

Assigner
security@android.com

Vulnerability Status
Analyzed

Published Version
2021-12-15T19:15:13

Last Modified Date
2021-12-17T19:34:34

Weakness Enumerations

CWE	URL
CWE-532	http://cwe.mitre.org/data/definitions/532.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/pixel/2021-12-01	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-0997
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-0997

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:40:43				Added to TrackCVE
2022-12-06 04:04:11	2021-12-15T19:15Z	2021-12-15T19:15:13	CVE Published Date	updated
2022-12-06 04:04:11		2021-12-17T19:34:34	CVE Modified Date	updated
2022-12-06 04:04:11		Analyzed	Vulnerability Status	updated