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CVE-2024-27305

MEDIUM

5.3

Description

aiosmtpd is a reimplementation of the Python stdlib smtpd.py based on asyncio. aiosmtpd is vulnerable to inbound SMTP smuggling. SMTP smuggling is a novel vulnerability based on not so novel interpretation differences of the SMTP protocol. By exploiting SMTP smuggling, an attacker may send smuggle/spoof e-mails with fake sender addresses, allowing advanced phishing attacks. This issue is also existed in other SMTP software like Postfix. With the right SMTP server constellation, an attacker can send spoofed e-mails to inbound/receiving aiosmtpd instances. This issue has been addressed in version 1.4.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Details CVE

Score CVSS v3.15.3

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie3/12/2024

Derniere modification1/22/2025

Sourcenvd

Observations honeypot0

Produits affectes

aio-libs:aiosmtpd

Faiblesses (CWE)

CWE-345CWE-345

References

https://github.com/aio-libs/aiosmtpd/commit/24b6c79c8921cf1800e27ca144f4f37023982bbb(security-advisories@github.com)

https://github.com/aio-libs/aiosmtpd/security/advisories/GHSA-pr2m-px7j-xg65(security-advisories@github.com)

https://www.postfix.org/smtp-smuggling.html(security-advisories@github.com)

https://github.com/aio-libs/aiosmtpd/commit/24b6c79c8921cf1800e27ca144f4f37023982bbb(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/aio-libs/aiosmtpd/security/advisories/GHSA-pr2m-px7j-xg65(af854a3a-2127-422b-91ae-364da2661108)

https://www.postfix.org/smtp-smuggling.html(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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