CVE-2023-40078
CRITICALAndroid - Out-of-bounds Write in a2dp_vendor_opus_decoder.cc
Title source: llmDescription
In a2dp_vendor_opus_decoder_decode_packet of a2dp_vendor_opus_decoder.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to paired device escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References (2)
Core 2
Core References
Mailing List, Patch
https://android.googlesource.com/platform/packages/modules/Bluetooth/+/6cdf985a664476659b84d8c74698cb3dfa28f82b
Patch, Third Party Advisory
https://source.android.com/security/bulletin/2023-12-01
Scores
CVSS v3
9.8
EPSS
0.0014
EPSS Percentile
34.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
google/android
14.0
Published
Dec 04, 2023
Tracked Since
Feb 18, 2026