CVE-2023-20963
Android Framework Privilege Escalation Vulnerability
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
3
*Multiple Sources
Exploited in Wild
Yes
*KEV
Decision
Act
*SSVC
Descriptions
In WorkSource, there is a possible parcel mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-220302519
Android Framework contains an unspecified vulnerability that allows for privilege escalation after updating an app to a higher Target SDK with no additional execution privileges needed.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Act
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-11-03 CVE Reserved
- 2023-03-24 CVE Published
- 2023-04-13 Exploited in Wild
- 2023-05-04 KEV Due Date
- 2023-10-20 First Exploit
- 2025-01-10 EPSS Updated
- 2025-01-28 CVE Updated
CWE
- CWE-295: Improper Certificate Validation
CAPEC
References (4)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/Ailenchick/CVE-2023-20963 | 2024-07-05 | |
| https://github.com/pwnipc/BadParcel | 2024-11-30 | |
| https://github.com/Trinadh465/frameworks_base_AOSP10_r33_CVE-2023-20963 | 2023-10-20 |
| URL | Date | SRC |
|---|---|---|
| https://source.android.com/security/bulletin/2023-03-01 | 2023-03-28 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 11.0 Search vendor "Google" for product "Android" and version "11.0" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 12.0 Search vendor "Google" for product "Android" and version "12.0" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 12.1 Search vendor "Google" for product "Android" and version "12.1" | - |
Affected
| ||||||
| Google Search vendor "Google" | Android Search vendor "Google" for product "Android" | 13.0 Search vendor "Google" for product "Android" and version "13.0" | - |
Affected
| ||||||