CVE Vulnerabilities

CVE-2021-23167

Improper Certificate Validation

Published: Nov 18, 2021 | Modified: Nov 23, 2021
CVSS 3.x
6.8
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

Improper certificate validation vulnerability in SMTP Client allows man-in-the-middle attack to retrieve sensitive information from the Command Centre Server. This issue affects: Gallagher Command Centre 8.50 versions prior to 8.50.2048 (MR3); 8.40 versions prior to 8.40.2063 (MR4); 8.30 versions prior to 8.30.1454 (MR4) ; version 8.20 and prior versions.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

Name Vendor Start Version End Version
Command_centre Gallagher * 8.20 (including)
Command_centre Gallagher 8.30 (including) 8.30.1454 (excluding)
Command_centre Gallagher 8.40 (including) 8.40.2063 (excluding)
Command_centre Gallagher 8.50 (including) 8.50.2048 (excluding)

Potential Mitigations

References