CVE-2024-23957— Autel MaxiCharger AC Elite Business C50 DLB_HostHeartBeat Stack-based Buffer Overflow Remote Code Execution Vulnerability
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I. Basic Information for CVE-2024-23957
Vulnerability Information
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Vulnerability Title
Autel MaxiCharger AC Elite Business C50 DLB_HostHeartBeat Stack-based Buffer Overflow Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Autel MaxiCharger AC Elite Business C50 DLB_HostHeartBeat Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Business C50 charging stations. Authentication is not required to exploit this vulnerability. The specific flaw exists within the DLB_HostHeartBeat handler of the DLB protocol implementation. When parsing an AES key, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-23241
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Autel Energy MaxiCharger AC Elite Business C50 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Autel Energy MaxiCharger AC Elite Business C50是美国Autel Energy公司的一个汽车充电器。 Autel Energy MaxiCharger AC Elite Business C50存在安全漏洞，该漏洞源于DLB_HostHeartBeat中包含一个基于堆栈的缓冲区溢出问题。
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 |
|---|---|---|---|---|
| Autel | MaxiCharger AC Elite Business C50 | 1.32.00 | - |
II. Public POCs for CVE-2024-23957
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Autel · 2024-09-28 · 4 CVEs total
| CVE-2024-23967 | 8.0 HIGH | Autel MaxiCharger AC Elite Business C50 WebSocket Base64 Decoding Stack-based Buffer Overf |
| CVE-2024-23959 | 8.0 HIGH | Autel MaxiCharger AC Elite Business C50 BLE AppChargingControl Stack-based Buffer Overflow |
| CVE-2024-23958 | 6.5 MEDIUM | Autel MaxiCharger AC Elite Business C50 BLE Hardcoded Credentials Authentication Bypass Vu |
IV. Related Vulnerabilities
Same product: MaxiCharger AC Elite Business C50
Same vendor: Autel
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Autel MaxiCharger AC Wallbox Commercial Serial Number Expose
Same weakness: CWE-121
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V. Comments for CVE-2024-23957
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