CVE-2021-39661
CVSS V2 None
CVSS V3 High 7.8
Description
In _PMRLogicalOffsetToPhysicalOffset of the PowerVR kernel driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-246824784
Overview
- CVE ID
- CVE-2021-39661
- Assigner
- security@android.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-11-08T22:15:10
- Last Modified Date
- 2022-11-09T15:49:25
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:google:android:-:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://source.android.com/security/bulletin/2022-11-01 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-39661 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39661 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-11-08 23:00:23 | Added to TrackCVE | |||
| 2022-12-07 17:29:09 | 2022-11-08T22:15Z | 2022-11-08T22:15:10 | CVE Published Date | updated |
| 2022-12-07 17:29:09 | 2022-11-09T15:49:25 | CVE Modified Date | updated | |
| 2022-12-07 17:29:09 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 17:29:11 | CPE Information | updated |