CVE-2025-5475: high-severity vulnerability in Sony XAV-AX8500
Sony XAV-AX8500 Bluetooth Packet Handling Integer Overflow Remote Code Execution Vulnerability
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.3%
Sony XAV-AX8500 Bluetooth Packet Handling Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sony XAV-AX8500 devices. An attacker must first obtain the ability to pair a malicious Bluetooth device with the target system in order to exploit this vulnerability.
The specific flaw exists within the handling of Bluetooth packets. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the elysian-bt-service process. Was ZDI-CAN-26283.
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Sony · XAV-AX8500Related CVEs — Sony XAV-AX8500
In the same product, most dangerous first.
CVE-2025-5478HIGHSony XAV-AX8500 Bluetooth SDP Protocol Integer Overflow Remote Code Execution VulnerabilityEPSS 0.4%CVE-2025-5477HIGHSony XAV-AX8500 Bluetooth L2CAP Protocol Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.4%CVE-2025-5479HIGHSony XAV-AX8500 Bluetooth AVCTP Protocol Heap-based Buffer Overflow Remote Code Execution VulnerabilityEPSS 0.4%CVE-2025-5476MEDIUMSony XAV-AX8500 Bluetooth Improper Isolation Authentication Bypass VulnerabilityEPSS 0.4%CVE-2025-5820MEDIUMSony XAV-AX8500 Bluetooth ERTM Channel Authentication Bypass VulnerabilityEPSS 0.4%