CVE-2022-20409
CVSS V2 None
CVSS V3 Medium 6.7
Description
In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-238177383References: Upstream kernel
Overview
- CVE ID
- CVE-2022-20409
- Assigner
- security@android.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-10-11T20:15:11
- Last Modified Date
- 2022-11-08T03:12:14
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:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 6.7
- Base Severity
- MEDIUM
- Exploitability Score
- 0.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d | Mailing List Patch Third Party Advisory |
| https://source.android.com/security/bulletin/2022-10-01 | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-20409 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20409 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-10-11 21:00:58 | Added to TrackCVE | |||
| 2022-12-07 06:23:42 | 2022-10-11T20:15Z | 2022-10-11T20:15:11 | CVE Published Date | updated |
| 2022-12-07 06:23:42 | 2022-11-08T03:12:14 | CVE Modified Date | updated | |
| 2022-12-07 06:23:42 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 06:23:53 | References | updated |