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CVE-2024-27305

MEDIUM

5.3

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung5.3

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht3/12/2024

Zuletzt geandert1/22/2025

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

aio-libs:aiosmtpd

Schwachen (CWE)

CWE-345CWE-345

Referenzen

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)

IOC Korrelationen

Keine Korrelationen erfasst

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