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Heap overflow in Alpine iLX-F511 Bluetooth OBEX packet handling

Priority LOW 30CWE-122Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

Alpine iLX-F511 devices from version 7.0.000 contain a heap-based buffer overflow in Bluetooth OBEX packet handling. The code does not validate the length of user-supplied data before copying it to a heap buffer (CWE-122). A physically present attacker can execute arbitrary code as root without authentication.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Alpine iLX-F511 Bluetooth OBEX Packet Handling Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows physically present attackers to execute arbitrary code on affected installations of Alpine iLX-F511 devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of Bluetooth OBEX packets. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-29012.

Why it matters now

EPSS 0.00297 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AlpineiLX-F5117.0.000—No fix listedCNA
  • iLX-F511 VendorAlpine Affected 7.0.000 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Alpine iLX-F511.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-28 Threatist record created from CVE-2026-118611
  2. 2026-10-28 Alias added: GHSA-7788-fh62-29rr
  3. 2026-10-30 Priority changed: MEDIUM → LOW

References

Other 1

  • TI-2024-15911 Use after free in Alpine Halo9 CVSS 3.1HIGH 8.8
  • TI-2026-82081 Stack-based buffer overflow in Alpine iLX-F511 Android Auto service CVSS 3.0HIGH 8.8
  • TI-2026-82077 Alpine iLX-F511 framework service lets attackers run code as root CVSS 3.0HIGH 8.8
  • TI-2025-07761 Path traversal in Alpine iLX-507 CVSS 3.0HIGH 8.0
  • TI-2024-15941 Alpine Halo9 Stack-based Buffer Overflow CVSS 3.1HIGH 8.0
  • TI-2024-15918 Stack-based buffer overflow in Alpine Halo9 CVSS 3.1HIGH 8.0
See all 25 →

Sources