CVE-2023-28911— Arbitrary Channel Disconnection Resulting in Denial of Service
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I. Basic Information for CVE-2023-28911
Vulnerability Information
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Vulnerability Title
Arbitrary Channel Disconnection Resulting in Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
A specific flaw exists within the Bluetooth stack of the MIB3 infotainment. The issue results from the lack of proper validation of user-supplied data, which can result in an arbitrary channel disconnection. An attacker can leverage this vulnerability to cause a denial-of-service attack for every connected client of the infotainment device. 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:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
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，该漏洞源于蓝牙栈中缺乏对用户提供数据的适当验证，可能导致任意通道断开连接，进而导致拒绝服务攻击。
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-2023-28911
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- Vulnerabilities in Volkswagen MIB3 Infotainment (Part 2) - asrg.iothird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-28911
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-2023-29113 | 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-20
V. Comments for CVE-2023-28911
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