CVE Vulnerabilities

CVE-2018-16494

Insecure Temporary File

Published: May 26, 2021 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

In VOS and overly permissive umask may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.

Weakness

Creating and using insecure temporary files can leave application and system data vulnerable to attack.

Affected Software

Name Vendor Start Version End Version
Versa_operating_system Versa-networks * 16.1r2s11 (excluding)
Versa_operating_system Versa-networks 20.2.0 (including) 20.2.2 (excluding)
Versa_operating_system Versa-networks 21.1.0 (including) 21.1.1 (excluding)

References