Vulnerability Description
An issue was discovered in the POP3 component of Courier Mail Server before 1.1.5. Meddler-in-the-middle attackers can pipeline commands after the POP3 STLS command, injecting plaintext commands into an encrypted user session.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Courier-Mta | Courier Mail Server | < 1.1.5 |
Related Weaknesses (CWE)
References
- https://sourceforge.net/p/courier/mailman/courier-imap/thread/cone.1382574216.48Third Party Advisory
- https://sourceforge.net/p/courier/mailman/message/37329216/Third Party Advisory
- https://sourceforge.net/p/courier/mailman/courier-imap/thread/cone.1382574216.48Third Party Advisory
- https://sourceforge.net/p/courier/mailman/message/37329216/Third Party Advisory
FAQ
What is CVE-2021-38084?
CVE-2021-38084 is a vulnerability with a CVSS score of 8.1 (HIGH). An issue was discovered in the POP3 component of Courier Mail Server before 1.1.5. Meddler-in-the-middle attackers can pipeline commands after the POP3 STLS command, injecting plaintext commands into ...
How severe is CVE-2021-38084?
CVE-2021-38084 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-38084?
Check the references section above for vendor advisories and patch information. Affected products include: Courier-Mta Courier Mail Server.