SB2024031551 - SMTP smuggling in aiosmtpd



SB2024031551 - SMTP smuggling in aiosmtpd

Published: March 15, 2024

Security Bulletin ID SB2024031551
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Command Injection (CVE-ID: CVE-2024-27305)

The vulnerability allows a remote attacker to perform SMTP smuggling attack.

The vulnerability exists due to insufficient filtration of user supplied input when parsing headers in email messages. A remote attacker can send a specially crafted email message and smuggle or spoof e-mails with fake sender addresses, allowing advanced phishing attacks.


Remediation

Install update from vendor's website.