CVE-2025-48543

Android Runtime — Android Runtime Use-After-Free Vulnerability
⚠️ CVSS 3.1  8.8 / 10 — HIGH 🔴 CISA Known Exploited Vulnerability

Overview

Android Runtime contains a use-after-free vulnerability potentially allowing a chrome sandbox escape leading to local privilege escalation.

https://source.android.com/docs/security/bulletin/2025-09-01 ; https://nvd.nist.gov/vuln/detail/CVE-2025-48543

Key Details

PropertyValue
CVE ID CVE-2025-48543
Vendor / Product Android — Runtime
NVD Published2025-09-04
NVD Last Modified2025-10-23
CVSS 3.1 Score8.8
CVSS 3.1 VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
SeverityHIGH
CWE CWE-416
CISA KEV Added2025-09-04
CISA KEV Deadline2025-09-25
Known Ransomware Use No

CVSS 3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Required Action

CISA BOD 22-01 Deadline: 2025-09-25. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Timeline

DateEvent
2025-09-04Added to CISA Known Exploited Vulnerabilities catalog
2025-09-25CISA BOD 22-01 remediation deadline

References

ResourceType
NVD — CVE-2025-48543 Vulnerability Database
CISA KEV Catalog Entry US Government