SB2024061032 - MitM attack in aiosmtpd
Published: June 10, 2024
Security Bulletin ID
SB2024061032
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Acceptance of Extraneous Untrusted Data With Trusted Data (CVE-ID: CVE-2024-34083)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to aiosmtpd accept extra unencrypted commands after STARTTLS, treating them as if they came from inside the encrypted connection. A remote attacker can perform MitM attack.
Remediation
Install update from vendor's website.