CVE-2023-35673

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-09-11 · updated 2026-06-17
Weakness: CWE-190

Description

In build_read_multi_rsp of gatt_sr.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected products

Android: 11.0, 12.0, 12.1, 13.0

References

https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8770c07c102c7fdc74626dc717acc8f6dd1c92cc
https://source.android.com/security/bulletin/2023-09-01
https://android.googlesource.com/platform/packages/modules/Bluetooth/+/8770c07c102c7fdc74626dc717acc8f6dd1c92cc
https://source.android.com/security/bulletin/2023-09-01

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