PT-2025-25258 · Sony · Sony Xav-Ax8500

Cong Thanh + 11 · Published 2025-06-11 · Updated 2025-06-21 · CVE-2025-5479

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Sony XAV-AX8500 (affected versions not specified)

Description The issue is related to a heap-based buffer overflow in the Bluetooth AVCTP protocol, which can lead to remote code execution. This was demonstrated at Pwn2Own.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2025-5479

ZDI-25-356

Affected Products

Sony Xav-Ax8500

References · 8

• https://zerodayinitiative.com/advisories/ZDI-25-356 · Security Note
• https://osv.dev/vulnerability/CVE-2025-5479 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-5479 · Security Note
• https://t.me/cvetracker/26719 · Telegram Post
• https://t.me/latest_high_impact_cve/2746 · Telegram Post
• https://twitter.com/TheZDIBugs/status/1932895838277144673 · Twitter Post
• https://twitter.com/CVEnew/status/1936472511215960206 · Twitter Post
• https://sony.com/electronics/support/mobile-cd-players-digital-media-players-xav-series/xav-ax8500/software/00344092 · Vendor Advisory, Patch