#VU111138 Integer overflow in XAV-AX8500 - CVE-2025-5475

Vulnerability identifier: #VU111138

Vulnerability risk: Medium

CVSSv4.0: 5.2 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2025-5475

CWE-ID: CWE-190

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
XAV-AX8500
Hardware solutions / Other hardware appliances

Vendor: Sony Corporation

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within the handling of Bluetooth packets. A remote attacker on the local netwok can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

XAV-AX8500: All versions

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External links
https://www.zerodayinitiative.com/advisories/ZDI-25-353/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.