{"id":"CVE-2019-1696","title":"Multiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent or remote attacker to cause a denial of service …","summary":"Multiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent or remote attacker to cause a denial of service …","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-400","CWE-400"],"vendor":"cisco","product":"secure_firewall_management_center","affected":["secure_firewall_management_center = 2.9.8","secure_firewall_management_center = 2.9.9","secure_firewall_management_center = 2.9.10","secure_firewall_management_center = 2.9.11","secure_firewall_management_center = 2.9.12","secure_firewall_management_center = 2.9.13","secure_firewall_threat_defense >= 6.0.0, < 6.2.3.12"],"patched":["secure_firewall_threat_defense 6.2.3.12"],"published":"2019-05-03","updated":"2026-08-11","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-1696","references":[{"url":"http://www.securityfocus.com/bid/108171","label":"psirt@cisco.com"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-frpwr-smb-snort","label":"psirt@cisco.com"},{"url":"http://www.securityfocus.com/bid/108171","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-frpwr-smb-snort","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01799,"epssPercentile":0.77175,"ingestedAt":"2026-08-11T19:48:26.448Z","slug":"CVE-2019-1696","body":"## Overview\n\nMultiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent or remote attacker to cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.\n\n## Affected\n\n- `secure_firewall_management_center = 2.9.8`\n- `secure_firewall_management_center = 2.9.9`\n- `secure_firewall_management_center = 2.9.10`\n- `secure_firewall_management_center = 2.9.11`\n- `secure_firewall_management_center = 2.9.12`\n- `secure_firewall_management_center = 2.9.13`\n- `secure_firewall_threat_defense >= 6.0.0, < 6.2.3.12`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `secure_firewall_threat_defense 6.2.3.12`","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}