Use after free in Tesla Model 3
Key facts
- Attack vector
- Local
- Privileges required
- Low
- 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 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
This vulnerability allows local attackers to escalate privileges on affected Tesla vehicles. An attacker must first obtain the ability to execute privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of the wowlan_config data structure. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-17543.
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Tesla | Model 3 | Model 3 Infotainment 2021.44.30, 2022.12.22 | — | No fix listed | CNA |
- Model 3 VendorTesla Affected Model 3 Infotainment 2021.44.30, 2022.12.22 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-42430
- 2026-10-03 Alias added: GHSA-4f3p-pr3g-6qgf
References
More Tesla Model 3 Firmware vulnerabilities
- TI-2019-07342 The renderer process in the entertainment system on Tesla Model 3 vehicles mishandles JIT… CVSS 3.0HIGH 8.8
- TI-2023-15459 Time-of-check time-of-use race condition in Tesla Model 3 CVSS 3.1HIGH 8.8
- TI-2022-20636 Buffer overflow in Tesla Model 3 CVSS 3.1HIGH 7.8
- TI-2025-01820 Integer overflow in Tesla Model 3 CVSS 3.0HIGH 7.5
- TI-2022-10816 Certain Tesla vehicles through 2022-03-26 allow attackers to open the charging port via a… CVSS 3.1HIGH 7.2
- TI-2023-15460 Heap-based buffer overflow in Tesla Model 3 CVSS 3.1HIGH 7.5
Sources
- CVE-2022-42430 · CVE Program
- CVE-2022-42430 · NVD
- FIRST EPSS
- GHSA-4f3p-pr3g-6qgf · GitHub Advisory Database · CC BY 4.0
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