CVE-2023-28904— Bypass of secure boot process
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I. Basic Information for CVE-2023-28904
Vulnerability Information
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Vulnerability Title
Bypass of secure boot process
Source: NVD (National Vulnerability Database)
Vulnerability Description
A logic flaw leading to a RAM buffer overflow in the bootloader component of the MIB3 infotainment unit allows an attacker with physical access to the MIB3 ECU to bypass firmware signature verification and run arbitrary code in the infotainment system at boot process.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Volkswagen MIB3 Infotainment 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Volkswagen MIB3 Infotainment是德国大众汽车（Volkswagen）公司的一款汽车上的信息娱乐系统。 Volkswagen MIB3 Infotainment存在安全漏洞，该漏洞源于引导加载程序组件中的RAM缓冲区溢出，可能导致物理访问攻击者绕过固件签名验证并在引导过程中执行任意代码。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Preh Car Connect GmbH (JOYNEXT GmbH) | Volkswagen MIB3 infotainment system MIB3 OI MQB | 0 ~ 0304 | - |
II. Public POCs for CVE-2023-28904
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|---|
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- Vulnerabilities in Volkswagen MIB3 Infotainment (Part 2) - asrg.iothird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-28904
Same Patch Batch · Preh Car Connect GmbH (JOYNEXT GmbH) · 2025-06-28 · 12 CVEs total
| CVE-2023-28910 | 8.0 HIGH | Disabled Abortion Flag |
| CVE-2023-28909 | 8.0 HIGH | Integer Overflow Leading to MTU Bypass |
| CVE-2023-28905 | 8.0 HIGH | Heap buffer overflow in picserver |
| CVE-2023-28906 | 7.8 HIGH | Command injection in networking service |
| CVE-2023-28907 | 6.7 MEDIUM | A lack of access restrictions on internal memory regions |
| CVE-2023-28911 | 6.5 MEDIUM | Arbitrary Channel Disconnection Resulting in Denial of Service |
| CVE-2023-29113 | 6.3 MEDIUM | A lack of access control in custom IPC mechanism |
| CVE-2023-28912 | 5.7 MEDIUM | Cleartext Phonebook Information |
| CVE-2023-28908 | 5.4 MEDIUM | Integer Overflow in Non-Fragmented Data Reception |
| CVE-2023-28902 | 3.3 LOW | Denial of Service via integer underflow in picserver |
| CVE-2023-28903 | 3.3 LOW | Volkswagen MIB3 Infotainment 安全漏洞 |
IV. Related Vulnerabilities
Same product: Volkswagen MIB3 infotainment system MIB3 OI MQB
Same vendor: Preh Car Connect GmbH (JOYNEXT GmbH)
Same weakness: CWE-120
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