CVE Vulnerabilities

CVE-2021-20501

Published: Apr 21, 2021 | Modified: Jul 12, 2022
CVSS 3.x
8.2
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
CVSS 2.x
6.4 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

IBM i 7.1, 7.2, 7.3, and 7.4 SMTP allows a network attacker to send emails to non-existent local-domain recipients to the SMTP server, caused by using a non-default configuration. An attacker could exploit this vulnerability to consume unnecessary network bandwidth and disk space, and allow remote attackers to send spam email. IBM X-Force ID: 198056.

Affected Software

Name Vendor Start Version End Version
I Ibm 7.1 7.1
I Ibm 7.2 7.2
I Ibm 7.3 7.3
I Ibm 7.4 7.4

References