PT-2024-38587 · Autel · Autel Maxicharger Ac Elite Business C50

Midnight Blue · Published 2024-08-20 · Updated 2024-08-25 · CVE-2024-7795

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Autel MaxiCharger AC Elite Business C50 (affected versions not specified)

Description This issue allows network-adjacent attackers to execute arbitrary code on affected installations of Autel MaxiCharger AC Elite Business C50 EV chargers. The specific flaw exists within the handling of the AppAuthenExchangeRandomNum BLE command. The issue results from the lack of proper validation of 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. Authentication is not required to exploit this vulnerability.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2024-7795

ZDI-24-1154

Affected Products

Autel Maxicharger Ac Elite Business C50

References · 9

• https://osv.dev/vulnerability/CVE-2024-7795 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-24-1154 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-7795 · Security Note
• https://twitter.com/CveFindCom/status/1826801752403816673 · Twitter Post
• https://twitter.com/CVEnew/status/1826298974665384148 · Twitter Post
• https://twitter.com/TheZDIBugs/status/1825982556786819182 · Twitter Post
• https://t.me/cvedetector/3776 · Telegram Post
• https://twitter.com/cracbot/status/1827949181597851733 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1826008037242417242 · Twitter Post