Stack Buffer Overflow leading to RCE in Bluetooth stack of Infotainment ECU
Key facts
- Attack vector
- Adjacent network
- 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 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.
Summary
The specific flaw exists within the Bluetooth stack developed by Alps Alpine of the Infotainment ECU manufactured by Bosch. The issue results from the lack of proper boundary validation of user-supplied data, which can result in a stack-based buffer overflow when receiving a specific packet on the established upper layer L2CAP channel. An attacker can leverage this vulnerability to obtain remote code execution on the Infotainment ECU with root privileges. First identified on Nissan Leaf ZE1 manufactured in 2020.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-32062
- 2026-10-03 Alias added: GHSA-rh27-rh4c-2g53
References
More Bosch vulnerabilities
- TI-2023-26130 Stack-based buffer overflow in Rexroth Nexo cordless nutrunner NXA015S-36V CVSS 3.1CRITICAL 9.8
- TI-2023-26129 Stack-based buffer overflow in Rexroth Nexo cordless nutrunner NXA015S-36V CVSS 3.1CRITICAL 9.8
- TI-2023-26128 Stack-based buffer overflow in Rexroth Nexo cordless nutrunner NXA015S-36V CVSS 3.1CRITICAL 9.8
- TI-2023-26127 Heap-based buffer overflow in Rexroth Nexo cordless nutrunner NXA015S-36V CVSS 3.1CRITICAL 9.8
- TI-2023-26126 Stack-based buffer overflow in Rexroth Nexo cordless nutrunner NXA015S-36V CVSS 3.1CRITICAL 9.8
- TI-2023-26115 Hard-coded credentials in Rexroth Nexo cordless nutrunner NXA015S-36V CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-32062 · CVE Program
- CVE-2025-32062 · NVD
- FIRST EPSS
- GHSA-rh27-rh4c-2g53 · GitHub Advisory Database · CC BY 4.0
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