In s/qmail through 4.0.07, an active MitM can inject arbitrary plaintext commands into a STARTTLS encrypted session between an SMTP client and s/qmail. This allows e-mail messages and user credentials to be sent to the MitM attacker.
References
Link | Resource |
---|---|
https://nostarttls.secvuln.info/ | Technical Description Third Party Advisory |
https://www.fehcom.de/sqmail/sqmail.html | Patch Release Notes Vendor Advisory |
Configurations
Information
Published : 2021-08-17 11:15
Updated : 2021-08-31 08:49
NVD link : CVE-2020-15955
Mitre link : CVE-2020-15955
JSON object : View
CWE
CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Products Affected
fehcom
- s\/qmail