{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2024-27305","title":"Title"},{"category":"description","text":"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.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2024-27305","url":"https://www.suse.com/security/cve/CVE-2024-27305"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1221328 for CVE-2024-27305","url":"https://bugzilla.suse.com/1221328"},{"category":"external","summary":"Advisory link for openSUSE-SU-2024:0243-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/G642S3M3RN5DHIPCAJBHQAPH7Q6QWPX2/"}],"title":"SUSE CVE CVE-2024-27305","tracking":{"current_release_date":"2025-03-15T05:18:04Z","generator":{"date":"2024-03-14T04:11:22Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2024-27305","initial_release_date":"2024-03-14T04:11:22Z","revision_history":[{"date":"2024-03-14T04:11:22Z","number":"2","summary":"Current version"},{"date":"2024-03-15T03:28:25Z","number":"3","summary":"Current version"},{"date":"2024-08-17T01:56:54Z","number":"4","summary":"Current version"},{"date":"2025-01-01T01:17:02Z","number":"5","summary":"Current version"},{"date":"2025-01-24T04:08:44Z","number":"6","summary":"Current version"},{"date":"2025-02-14T05:12:47Z","number":"7","summary":"Current version"},{"date":"2025-02-16T05:05:45Z","number":"8","summary":"Current version"},{"date":"2025-03-15T05:18:04Z","number":"9","summary":"Current version"}],"status":"interim","version":"9"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE 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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.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP5:python3-aiosmtpd-1.2.1-bp155.3.3.1","openSUSE Leap 15.5:python3-aiosmtpd-1.2.1-bp155.3.3.1","openSUSE Tumbleweed:python310-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python311-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python312-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python39-aiosmtpd-1.4.5-2.1"]},"references":[{"category":"external","summary":"CVE-2024-27305","url":"https://www.suse.com/security/cve/CVE-2024-27305"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1221328 for CVE-2024-27305","url":"https://bugzilla.suse.com/1221328"},{"category":"external","summary":"Advisory link for openSUSE-SU-2024:0243-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/G642S3M3RN5DHIPCAJBHQAPH7Q6QWPX2/"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Package Hub 15 SP5:python3-aiosmtpd-1.2.1-bp155.3.3.1","openSUSE Leap 15.5:python3-aiosmtpd-1.2.1-bp155.3.3.1","openSUSE Tumbleweed:python310-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python311-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python312-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python39-aiosmtpd-1.4.5-2.1"]}],"scores":[{"cvss_v3":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"products":["SUSE Package Hub 15 SP5:python3-aiosmtpd-1.2.1-bp155.3.3.1","openSUSE Leap 15.5:python3-aiosmtpd-1.2.1-bp155.3.3.1","openSUSE Tumbleweed:python310-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python311-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python312-aiosmtpd-1.4.5-2.1","openSUSE Tumbleweed:python39-aiosmtpd-1.4.5-2.1"]}],"threats":[{"category":"impact","date":"2024-03-12T22:00:18Z","details":"moderate"}],"title":"CVE-2024-27305"}]}