{ "document" : { "aggregate_severity" : { "text" : "mittel" }, "category" : "csaf_base", "csaf_version" : "2.0", "distribution" : { "tlp" : { "label" : "WHITE", "url" : "https://www.first.org/tlp/" } }, "lang" : "de-DE", "notes" : [ { "category" : "legal_disclaimer", "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen." }, { "category" : "description", "text" : "Snort ist ein freies Network Intrusion Prevention System (NIPS) und ein Network Intrusion Detection System (NIDS) der Firma Sourcefire.\r\nCisco Secure Firewall Threat Defense ist eine Sicherheitslösung, die Funktionen wie Firewall, Intrusion Prevention und erweiterten Malware-Schutz in einer einzigen Appliance integriert.\r\nCisco Internetwork Operating System (IOS) ist ein Betriebssystem, das für Cisco Geräte wie z. B. Router und Switches eingesetzt wird.", "title" : "Produktbeschreibung" }, { "category" : "summary", "text" : "Ein Angreifer kann mehrere Schwachstellen in Snort, Cisco Secure Firewall Threat Defense und Cisco IOS XE ausnutzen, um einen Denial of Service Angriff durchzuführen, und um Informationen offenzulegen.", "title" : "Angriff" }, { "category" : "general", "text" : "- Linux\n- Sonstiges\n- UNIX\n- Windows", "title" : "Betroffene Betriebssysteme" } ], "publisher" : { "category" : "other", "contact_details" : "csaf-provider@cert-bund.de", "name" : "Bundesamt für Sicherheit in der Informationstechnik", "namespace" : "https://www.bsi.bund.de" }, "references" : [ { "category" : "self", "summary" : "WID-SEC-W-2026-0041 - CSAF Version", "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0041.json" }, { "category" : "self", "summary" : "WID-SEC-2026-0041 - Portal Version", "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0041" }, { "category" : "external", "summary" : "Cisco Security Advisory vom 2026-01-07", "url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort3-dcerpc-vulns-J9HNF4tH" } ], "source_lang" : "en-US", "title" : "Cisco Firewall Threat Defense, IOS XE und Meraki MX: Mehrere Schwachstellen", "tracking" : { "current_release_date" : "2026-01-28T23:00:00.000+00:00", "generator" : { "date" : "2026-01-29T07:55:59.243+00:00", "engine" : { "name" : "BSI-WID", "version" : "1.5.0" } }, "id" : "WID-SEC-W-2026-0041", "initial_release_date" : "2026-01-07T23:00:00.000+00:00", "revision_history" : [ { "date" : "2026-01-07T23:00:00.000+00:00", "number" : "1", "summary" : "Initiale Fassung" }, { "date" : "2026-01-28T23:00:00.000+00:00", "number" : "2", "summary" : "Referenz(en) aufgenommen: ZDI-26-045, ZDI-CAN-27893, ZDI-26-046, ZDI-CAN-27892" } ], "status" : "final", "version" : "2" } }, "product_tree" : { "branches" : [ { "branches" : [ { "branches" : [ { "category" : "product_version_range", "name" : "<26.1.1", "product" : { "name" : "Cisco IOS XE <26.1.1", "product_id" : "T049777" } }, { "category" : "product_version", "name" : "26.1.1", "product" : { "name" : "Cisco IOS XE 26.1.1", "product_id" : "T049777-fixed", "product_identification_helper" : { "cpe" : "cpe:/o:cisco:ios_xe:26.1.1" } } } ], "category" : "product_name", "name" : "IOS XE" }, { "category" : "product_name", "name" : "Cisco Meraki MX", "product" : { "name" : "Cisco Meraki MX", "product_id" : "T049783", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:meraki_mx:-" } } }, { "branches" : [ { "category" : "product_version_range", "name" : "<7.2.10.3 Hotfix", "product" : { "name" : "Cisco Secure Firewall Threat Defense <7.2.10.3 Hotfix", "product_id" : "T049775" } }, { "category" : "product_version", "name" : "7.2.10.3 Hotfix", "product" : { "name" : "Cisco Secure Firewall Threat Defense 7.2.10.3 Hotfix", "product_id" : "T049775-fixed", "product_identification_helper" : { "cpe" : "cpe:/a:cisco:secure_firewall_threat_defense:7.2.10.3_hotfix" } } }, { "category" : "product_version_range", "name" : "<7.0.8.2 Hotfix", "product" : { "name" : "Cisco Secure Firewall Threat Defense <7.0.8.2 Hotfix", "product_id" : "T049776" } }, { "category" : "product_version", "name" : "7.0.8.2 Hotfix", "product" : { "name" : "Cisco Secure Firewall Threat Defense 7.0.8.2 Hotfix", "product_id" : "T049776-fixed", "product_identification_helper" : { "cpe" : "cpe:/a:cisco:secure_firewall_threat_defense:7.0.8.2_hotfix" } } } ], "category" : "product_name", "name" : "Secure Firewall Threat Defense" } ], "category" : "vendor", "name" : "Cisco" }, { "branches" : [ { "branches" : [ { "category" : "product_version_range", "name" : "<3.9.6.0", "product" : { "name" : "Open Source Snort <3.9.6.0", "product_id" : "T049774" } }, { "category" : "product_version", "name" : "3.9.6.0", "product" : { "name" : "Open Source Snort 3.9.6.0", "product_id" : "T049774-fixed", "product_identification_helper" : { "cpe" : "cpe:/a:snort:snort:3.9.6.0" } } } ], "category" : "product_name", "name" : "Snort" } ], "category" : "vendor", "name" : "Open Source" } ] }, "vulnerabilities" : [ { "cve" : "CVE-2026-20026", "product_status" : { "known_affected" : [ "T049774", "T049783", "T049777", "T049776", "T049775" ] }, "release_date" : "2026-01-07T23:00:00.000+00:00", "title" : "CVE-2026-20026" }, { "cve" : "CVE-2026-20027", "product_status" : { "known_affected" : [ "T049774", "T049783", "T049777", "T049776", "T049775" ] }, "release_date" : "2026-01-07T23:00:00.000+00:00", "title" : "CVE-2026-20027" } ] }