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CVE-2023-27349

24
FAUCET Score

CVE-2023-27349 is a remote code execution vulnerability in BlueZ's Audio Profile AVRCP, affecting BlueZ installations. It stems from improper validation of array indices, allowing network-adjacent attackers to execute arbitrary code with root privileges via Bluetooth. Exploitation requires user interaction, as the target must connect to a malicious device. While rated HIGH severity (CVSS 8.0), there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
5.66CPE matchmatch criteria
cpe:2.3:a:bluez:bluez:5.66:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.1HIGH

CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.43%
Probability of exploitation in next 30 days
EPSS Percentile
70.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0143 is in the 88th percentile among its peer group of 122 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

nodejspatch availablevia llm_extracted
View patch
pjsippatch availablevia llm_extracted
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: bluez-0:5.63-5.el8_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: bluez-0:5.72-2.el9
View patch

Vendor Advisories (3)

nodejsllm-nodejs-302528ae26f0d946CRITICAL

HP ThinPro 8.1 SP4 Security Updates

Oct 29, 2024
pjsipllm-pjsip-7ba3ec379210ac70CRITICAL

HP ThinPro 8.1 SP4 Security Updates

Oct 29, 2024
redhatCVE-2023-27349Moderate

BlueZ: Audio Profile AVRCP Improper Validation of Array Index Remote Code Execution Vulnerability

May 3, 2024

References

lists.debian.org / debian-lts-announce/2024/09/msg00022.html
git.kernel.org / pub/scm/bluetooth/bluez.git/commit
Patch
lists.debian.org / debian-lts-announce/2024/05/msg00015.html
Third Party Advisory
zerodayinitiative.com / advisories/ZDI-23-386
Third Party Advisory