CVE-2021-20501
5.9
CVSS:3.0/AV:N/C:N/S:U/AC:H/A:H/UI:N/I:N/PR:N/RC:C/E:U/RL:O
Summary
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| IBM | i | 7.1 | affected |
| IBM | i | 7.2 | affected |
| IBM | i | 7.3 | affected |
| IBM | i | 7.4 | affected |
Weaknesses
- Denial of Service
ADP Enrichment
CVE Program Container
Additional References
- https://www.ibm.com/support/pages/node/6445505
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198056
References
- https://www.ibm.com/support/pages/node/6445505
- https://exchange.xforce.ibmcloud.com/vulnerabilities/198056
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