CVE Vulnerabilities

CVE-2023-40724

Cleartext Storage of Sensitive Information in Memory

Published: Sep 12, 2023 | Modified: Sep 14, 2023
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

A vulnerability has been identified in QMS Automotive (All versions < V12.39). User credentials are found in memory as plaintext. An attacker could perform a memory dump, and get access to credentials, and use it for impersonation.

Weakness

The product stores sensitive information in cleartext in memory.

Affected Software

Name Vendor Start Version End Version
Qms_automotive Siemens * 12.39 (excluding)

Extended Description

The sensitive memory might be saved to disk, stored in a core dump, or remain uncleared if the product crashes, or if the programmer does not properly clear the memory before freeing it. It could be argued that such problems are usually only exploitable by those with administrator privileges. However, swapping could cause the memory to be written to disk and leave it accessible to physical attack afterwards. Core dump files might have insecure permissions or be stored in archive files that are accessible to untrusted people. Or, uncleared sensitive memory might be inadvertently exposed to attackers due to another weakness.

References