CVE Vulnerabilities

CVE-2019-3733

Cleartext Storage of Sensitive Information in Memory

Published: Sep 30, 2019 | Modified: Nov 21, 2024
CVSS 3.x
4.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

RSA BSAFE Crypto-C Micro Edition, all versions prior to 4.1.4, is vulnerable to three (3) different Improper Clearing of Heap Memory Before Release vulnerability, also known as Heap Inspection vulnerability. A malicious remote user could potentially exploit this vulnerability to extract information leaving data at risk of exposure.

Weakness

The product stores sensitive information in cleartext in memory.

Affected Software

Name Vendor Start Version End Version
Bsafe_crypto-c-micro-edition Dell 4.1 (including) 4.1.4 (excluding)
Rsa_bsafe_crypto-c Emc 4.0 (including) 4.0.5.3 (including)

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