CVE-2021-20501
First published: Tue Apr 20 2021(Updated: )
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.
Credit: psirt@us.ibm.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IBM i | <=7.4 | |
| IBM i | <=7.3 | |
| IBM i | <=7.2 | |
| IBM i | <=7.1 | |
| IBM i | =7.1 | |
| IBM i | =7.2 | |
| IBM i | =7.3 | |
| IBM i | =7.4 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- collector/ibm-support
- source/IBM
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/severity
- agent/author
- agent/tags
- agent/description
- agent/event
- vendor/ibm
- canonical/ibm i
- version/ibm i/7.1
- version/ibm i/7.2
- version/ibm i/7.3
- version/ibm i/7.4