CVE-2024-34083Medium· 5.4▾ Sunlitaiosmtpd STARTTLS unencrypted commands injection
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.7 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 8.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.2%
Servers based on aiosmtpd accept extra unencrypted commands after STARTTLS, treating them as if they came from inside the encrypted connection. This could be exploited by a MitM attack.
aiosmtpd < 1.4.6Upgrade to a patched release:
aiosmtpd 1.4.6