Lucene search

GoogleOSV:ASB-A-269253349

HistorySep 01, 2023 - 12:00 a.m.

[AOSP] Security Report - Bluetooth invalid pointer free

2023-09-0100:00:00

Google

osv.dev

bluetooth

security

logic error

local escalation

user interaction

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

In bta_av_rc_msg of bta_av_act.cc, there is a possible use after free due to a logic error in the code. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CPENameOperatorVersion
platform/packages/modules/bluetootheq12L
platform/packages/modules/bluetootheq12
platform/packages/modules/bluetootheq13
platform/packages/modules/bluetootheq11

Name	Operator	Version
platform/packages/modules/bluetooth	eq	12L
platform/packages/modules/bluetooth	eq	12
platform/packages/modules/bluetooth	eq	13
platform/packages/modules/bluetooth	eq	11

References

android.googlesource.com/platform/packages/modules/Bluetooth/+/b7ea57f620436c83a9766f928437ddadaa232e3a

source.android.com/security/bulletin/2023-09-01

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

Related for OSV:ASB-A-269253349