Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-28907— A lack of access restrictions on internal memory regions

Quick assessment

Affected
Preh Car Connect GmbH (JOYNEXT GmbH) Volkswagen MIB3 infotainment system MIB3 OI MQB
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.

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。

CVSS 6.7 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1206
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-28907

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
A lack of access restrictions on internal memory regions
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
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

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-28907

请登录查看更多情报信息。

Vendor Advisories for CVE-2023-28907 (1)

News Coverage for CVE-2023-28907 (1)

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

V. Comments for CVE-2023-28907

No comments yet

Leave a comment