CVE-2022-20454

CVSS V2 None CVSS V3 Medium 6.7
Description
In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164
Overview
  • CVE ID
  • CVE-2022-20454
  • Assigner
  • security@android.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-11-08T22:15:11
  • Last Modified Date
  • 2022-11-09T16:31:21
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:12.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:google:android:13.0:*:*:*:*:*:*:* 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://source.android.com/security/bulletin/2022-11-01
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-20454
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20454
History
Created Old Value New Value Data Type Notes
2022-11-08 23:00:23 Added to TrackCVE
2022-12-07 17:29:29 2022-11-08T22:15Z 2022-11-08T22:15:11 CVE Published Date updated
2022-12-07 17:29:29 2022-11-09T16:31:21 CVE Modified Date updated
2022-12-07 17:29:29 Analyzed Vulnerability Status updated
2022-12-07 17:29:30 CPE Information updated