CVE-2025-48539

high

Description

In SendPacketToPeer of acl_arbiter.cc, there is a possible out of bounds read due to a use after free. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

References

References
More

https://www.securityweek.com/two-exploited-vulnerabilities-patched-in-android/

https://www.helpnetsecurity.com/2025/09/04/google-fixes-actively-exploited-android-vulnerabilities-cve-2025-48543-cve-2025-38352/

https://www.theregister.com/2025/09/03/android_patch_september/

https://www.bleepingcomputer.com/news/security/google-fixes-actively-exploited-android-flaws-in-september-update/

https://securityaffairs.com/181871/security/google-addressed-two-android-flaws-actively-exploited-in-targeted-attacks.html

https://cyberscoop.com/android-security-update-september-2025/

https://source.android.com/security/bulletin/2025-09-01

https://android.googlesource.com/platform/packages/modules/Bluetooth/+/c881220f499edcbdff9a7efdf00beeaeba084245

Details

Source: Mitre, NVD

Published: 2025-09-04

Updated: 2025-09-05

Risk Information

CVSS v2

Base Score: 7.7

Vector: CVSS2#AV:A/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8

Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00009