Root code execution via unchecked HFP parameter copy
Published Feb 15, 2026 · Updated Feb 15, 2026
Stack-based buffer overflow in Bosch Infotainment system ECU 283C30861E allows physically proximate attackers to execute code as root over Bluetooth. HF_ParseRsp in libevo_stack.so passes the unchecked length of the first +ANDROID probe parameter to memcpy, overflowing its params stack buffer and return address. Exploitation requires prior Bluetooth pairing and an established HFP channel; a successful attack gains a root shell on the ECU.
Summary
What happened
Stack-based buffer overflow in Bosch Infotainment system ECU 283C30861E allows physically proximate attackers to execute code as root over Bluetooth. HF_ParseRsp in libevo_stack.so passes the unchecked length of the first +ANDROID probe parameter to memcpy, overflowing its params stack buffer and return address. Exploitation requires prior Bluetooth pairing and an established HFP channel; a successful attack gains a root shell on the ECU.
The record
- CVE
- CVE-2025-32059
- Published
- Feb 15, 2026
- Updated
- Feb 15, 2026
- Vendor
- Robert Bosch GmbH
- Product
- Infotainment system ECU
- Classifications
- CWE-121, CAPEC-100, T1203
- Attack vector
- adjacent
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 15, 2026CVE publishedPublication date reported by the CVE source.
- Feb 15, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=283C30861E
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Nissan Leaf HFP +ANDROID probe exploit demonstrationfunctional · demonstrated
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Technologies
Your stack
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Your stack
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