CVE-2022-42431
Quick assessment
Affected
Tesla Model 3
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Tesla（特斯拉）是美国特斯拉（Tesla）公司的一款电动汽车。 Tesla Model 3 存在安全漏洞，该漏洞源于 bcmdhd 驱动程序将用户提供的数据复制到缓冲区之前未对其长度进行适当验证。
Possible ATT&CK Techniques 2 AI
T1055 · Process Injection T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-42431
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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 bcmdhd driver. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-17544.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Tesla 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tesla（特斯拉）是美国特斯拉（Tesla）公司的一款电动汽车。 Tesla Model 3 存在安全漏洞，该漏洞源于 bcmdhd 驱动程序将用户提供的数据复制到缓冲区之前未对其长度进行适当验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2022-42431
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Same Patch Batch · Tesla · 2023-03-29 · 3 CVEs total
| CVE-2022-3093 | Tesla 安全漏洞 | |
| CVE-2022-42430 | Tesla 资源管理错误漏洞 |
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Same weakness: CWE-120
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V. Comments for CVE-2022-42431
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