CVE-2023-28907— A lack of access restrictions on internal memory regions
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I. Basic Information for CVE-2023-28907
Vulnerability Information
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Vulnerability Title
A lack of access restrictions on internal memory regions
Source: NVD (National Vulnerability Database)
Vulnerability Description
There is no memory isolation between CPU cores of the MIB3 infotainment. This fact allows an attacker with access to the main operating system to compromise the CPU core responsible for CAN message processing. The vulnerability was originally discovered in Skoda Superb III car with MIB3 infotainment unit OEM part number 3V0035820. The list of affected MIB3 OEM part numbers is provided in the referenced resources.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
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CPU核心间缺乏内存隔离，可能导致攻击者通过主操作系统破坏负责CAN消息处理的CPU核心。
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-2023-28907
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- Vulnerabilities in Volkswagen MIB3 Infotainment (Part 2) - asrg.iothird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-28907
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-2023-28911 | 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-2023-28904 | 5.2 MEDIUM | Bypass of secure boot process |
| 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-284
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V. Comments for CVE-2023-28907
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