CVE Vulnerabilities

CVE-2023-39373

Authentication Bypass by Capture-replay

Published: Sep 03, 2023 | Modified: Sep 07, 2023
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

 A Hyundai model (2017) - CWE-294: Authentication Bypass by Capture-replay.

Weakness

A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

Affected Software

Name Vendor Start Version End Version
Hyundai_2017_firmware Hyundai - (including) - (including)

Potential Mitigations

References