{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"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-2021-39214","title":"Title"},{"category":"description","text":"mitmproxy is an interactive, SSL/TLS-capable intercepting proxy. In mitmproxy 7.0.2 and below, a malicious client or server is able to perform HTTP request smuggling attacks through mitmproxy. This means that a malicious client/server could smuggle a request/response through mitmproxy as part of another request/response's HTTP message body. While a smuggled request is still captured as part of another request's body, it does not appear in the request list and does not go through the usual mitmproxy event hooks, where users may have implemented custom access control checks or input sanitization. Unless one uses mitmproxy to protect an HTTP/1 service, no action is required. The vulnerability has been fixed in mitmproxy 7.0.3 and above.","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-2021-39214","url":"https://www.suse.com/security/cve/CVE-2021-39214"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1190603 for CVE-2021-39214","url":"https://bugzilla.suse.com/1190603"},{"category":"external","summary":"Advisory link for openSUSE-SU-2023:0232-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZWVU67ZHXKSRHY3G2VWT27RUWDQHMIG6/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2023:0233-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZHDPB364QC7VFC7NPS2RHUKOKVUELUD7/"}],"title":"SUSE CVE CVE-2021-39214","tracking":{"current_release_date":"2025-03-15T08:42:57Z","generator":{"date":"2023-02-15T03:38:20Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-39214","initial_release_date":"2023-02-15T03:38:20Z","revision_history":[{"date":"2023-02-15T03:38:20Z","number":"2","summary":"Current version"},{"date":"2023-08-21T02:16:34Z","number":"3","summary":"Current version"},{"date":"2025-01-01T04:14:44Z","number":"4","summary":"Current version"},{"date":"2025-02-15T04:49:27Z","number":"5","summary":"Current version"},{"date":"2025-02-17T05:12:02Z","number":"6","summary":"Current version"},{"date":"2025-03-15T08:42:57Z","number":"7","summary":"Current version"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Package Hub 15 SP4","product":{"name":"SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4"}},{"category":"product_name","name":"SUSE Package Hub 15 SP5","product":{"name":"SUSE Package Hub 15 SP5","product_id":"SUSE Package Hub 15 SP5"}},{"category":"product_name","name":"openSUSE Leap 15.4","product":{"name":"openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.4"}}},{"category":"product_name","name":"openSUSE Leap 15.5","product":{"name":"openSUSE Leap 15.5","product_id":"openSUSE Leap 15.5","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.5"}}},{"category":"product_version","name":"python3-mitmproxy-3.0.4-bp154.2.3.1","product":{"name":"python3-mitmproxy-3.0.4-bp154.2.3.1","product_id":"python3-mitmproxy-3.0.4-bp154.2.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/python3-mitmproxy@3.0.4-bp154.2.3.1"}}},{"category":"product_version","name":"python3-mitmproxy-3.0.4-bp155.3.3.1","product":{"name":"python3-mitmproxy-3.0.4-bp155.3.3.1","product_id":"python3-mitmproxy-3.0.4-bp155.3.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/python3-mitmproxy@3.0.4-bp155.3.3.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"python3-mitmproxy-3.0.4-bp154.2.3.1 as component of SUSE Package Hub 15 SP4","product_id":"SUSE Package Hub 15 SP4:python3-mitmproxy-3.0.4-bp154.2.3.1"},"product_reference":"python3-mitmproxy-3.0.4-bp154.2.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP4"},{"category":"default_component_of","full_product_name":{"name":"python3-mitmproxy-3.0.4-bp155.3.3.1 as component of SUSE Package Hub 15 SP5","product_id":"SUSE Package Hub 15 SP5:python3-mitmproxy-3.0.4-bp155.3.3.1"},"product_reference":"python3-mitmproxy-3.0.4-bp155.3.3.1","relates_to_product_reference":"SUSE Package Hub 15 SP5"},{"category":"default_component_of","full_product_name":{"name":"python3-mitmproxy-3.0.4-bp154.2.3.1 as component of openSUSE Leap 15.4","product_id":"openSUSE Leap 15.4:python3-mitmproxy-3.0.4-bp154.2.3.1"},"product_reference":"python3-mitmproxy-3.0.4-bp154.2.3.1","relates_to_product_reference":"openSUSE Leap 15.4"},{"category":"default_component_of","full_product_name":{"name":"python3-mitmproxy-3.0.4-bp155.3.3.1 as component of openSUSE Leap 15.5","product_id":"openSUSE Leap 15.5:python3-mitmproxy-3.0.4-bp155.3.3.1"},"product_reference":"python3-mitmproxy-3.0.4-bp155.3.3.1","relates_to_product_reference":"openSUSE Leap 15.5"}]},"vulnerabilities":[{"cve":"CVE-2021-39214","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-39214"}],"notes":[{"category":"general","text":"mitmproxy is an interactive, SSL/TLS-capable intercepting proxy. In mitmproxy 7.0.2 and below, a malicious client or server is able to perform HTTP request smuggling attacks through mitmproxy. This means that a malicious client/server could smuggle a request/response through mitmproxy as part of another request/response's HTTP message body. While a smuggled request is still captured as part of another request's body, it does not appear in the request list and does not go through the usual mitmproxy event hooks, where users may have implemented custom access control checks or input sanitization. Unless one uses mitmproxy to protect an HTTP/1 service, no action is required. The vulnerability has been fixed in mitmproxy 7.0.3 and above.","title":"CVE description"}],"product_status":{"recommended":["SUSE Package Hub 15 SP4:python3-mitmproxy-3.0.4-bp154.2.3.1","SUSE Package Hub 15 SP5:python3-mitmproxy-3.0.4-bp155.3.3.1","openSUSE Leap 15.4:python3-mitmproxy-3.0.4-bp154.2.3.1","openSUSE Leap 15.5:python3-mitmproxy-3.0.4-bp155.3.3.1"]},"references":[{"category":"external","summary":"CVE-2021-39214","url":"https://www.suse.com/security/cve/CVE-2021-39214"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1190603 for CVE-2021-39214","url":"https://bugzilla.suse.com/1190603"},{"category":"external","summary":"Advisory link for openSUSE-SU-2023:0232-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZWVU67ZHXKSRHY3G2VWT27RUWDQHMIG6/"},{"category":"external","summary":"Advisory link for openSUSE-SU-2023:0233-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZHDPB364QC7VFC7NPS2RHUKOKVUELUD7/"}],"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 SP4:python3-mitmproxy-3.0.4-bp154.2.3.1","SUSE Package Hub 15 SP5:python3-mitmproxy-3.0.4-bp155.3.3.1","openSUSE Leap 15.4:python3-mitmproxy-3.0.4-bp154.2.3.1","openSUSE Leap 15.5:python3-mitmproxy-3.0.4-bp155.3.3.1"]}],"scores":[{"cvss_v3":{"baseScore":8.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Package Hub 15 SP4:python3-mitmproxy-3.0.4-bp154.2.3.1","SUSE Package Hub 15 SP5:python3-mitmproxy-3.0.4-bp155.3.3.1","openSUSE Leap 15.4:python3-mitmproxy-3.0.4-bp154.2.3.1","openSUSE Leap 15.5:python3-mitmproxy-3.0.4-bp155.3.3.1"]}],"threats":[{"category":"impact","date":"2021-09-16T20:00:45Z","details":"important"}],"title":"CVE-2021-39214"}]}