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GoogleOSV:ASB-A-242459126

HistoryDec 01, 2022 - 12:00 a.m.

OOB read in Bluetooth AVRC

2022-12-0100:00:00

Google

osv.dev

bluetooth

avrc

oob read

integer overflows

information disclosure

remote exploitation

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

In several functions that parse avrc response in avrc_pars_ct.cc and related files, there are possible out of bounds reads due to integer overflows. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

References

android.googlesource.com/platform/packages/modules/Bluetooth/+/8ac0a48db690b05eebb59fc84f18552b01ab8b2c

source.android.com/security/bulletin/2022-12-01

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

40.7%

JSON

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