CVE-2023-27349

BlueZ Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code via Bluetooth on affected installations of BlueZ. User interaction is required to exploit this vulnerability in that the target must connect to a malicious device.

The specific flaw exists within the handling of the AVRCP protocol. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19908.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
ADJACENT_NETWORK
HIGH
NONE
CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
zdiCNA
7.1 HIGH
CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA-ADPADP
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CVEADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 91%
Debian logo
Debian Releases
Debian Product
Codename
bluez
bullseye
vulnerable
bullseye (security)
5.55-3.1+deb11u2
fixed
bookworm
5.66-1+deb12u2
fixed
bookworm (security)
vulnerable
sid
5.79-1
fixed
trixie
5.79-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bluez
noble
not-affected
mantic
not-affected
jammy
Fixed 5.64-0ubuntu1.3
released
focal
Fixed 5.53-0ubuntu3.8
released
bionic
Fixed 5.48-0ubuntu3.9+esm2
released
xenial
Fixed 5.37-0ubuntu5.3+esm4
released