CVE-2021-20501

Published Apr 21, 2021 CVSS 3.1 · 8.2 High EPSS 1.4% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2021-7919 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.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
ibm
Published
Updated
Sep 17, 2024, 12:35 AM
Reserved
Dec 17, 2020, 12:00 AM
Status
Modified
Published
Apr 21, 2021, 12:15 PM
Modified
Jun 17, 2026, 3:33 AM