Acceptance of Extraneous Untrusted Data With Trusted Data in aiosmtpd - CVE-2024-34083
Published: June 10, 2024
Vulnerability identifier: #VU91603
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-34083
CWE-ID: CWE-349
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
aiosmtpd
openEuler
python-aiosmtpd
python-aiosmtpd-help
python3-aiosmtpd
openEuler
python-aiosmtpd
python-aiosmtpd-help
python3-aiosmtpd
How to mitigate CVE-2024-34083
Install updates from vendor's website.
aiosmtpd - update to 1.4.6
python-aiosmtpd - update to 1.4.6-1
python-aiosmtpd-help - update to 1.4.6-1
python3-aiosmtpd - update to 1.4.6-1
python-aiosmtpd - update to 1.4.6-1
python-aiosmtpd-help - update to 1.4.6-1
python3-aiosmtpd - update to 1.4.6-1