CVE-2020-15955

Description

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.

Weakness classification

• nvd@nist.gov: CWE-77

Primary references

• cve@mitre.org — Technical Description, Third Party Advisory
• cve@mitre.org — Patch, Release Notes, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Technical Description, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Patch, Release Notes, Vendor Advisory