CVE-2019-2121

CVSS V2 Medium 6.9 CVSS V3 High 7

Description

In ActivityManagerService.attachApplication of ActivityManagerService, there is a possible race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android-9. Android ID: A-131105245.

Overview

CVE ID
CVE-2019-2121

Assigner
security@android.com

Vulnerability Status
Analyzed

Published Version
2019-08-20T20:15:12

Last Modified Date
2019-08-22T19:39:25

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:9.0:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
6.9

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
10

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/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/2019-08-01	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-2121
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-2121

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:37:08				Added to TrackCVE
2022-12-04 01:27:25	2019-08-20T20:15Z	2019-08-20T20:15:12	CVE Published Date	updated
2022-12-04 01:27:25		2019-08-22T19:39:25	CVE Modified Date	updated
2022-12-04 01:27:25		Analyzed	Vulnerability Status	updated