Threats Tagged 'cve-2026-20290'
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Threats Tagged 'cve-2026-20290'
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A vulnerability in the SSL/TLS certificate parsing component of the Snort 2 Detection Engine within Cisco Secure Firewall Threat Defense (FTD) Software allows an unauthenticated remote attacker to cause the detection engine to restart. This results in a denial of service (DoS) condition. The issue arises from incomplete validation of SSL certificates, which can be triggered by sending a crafted SSL connection setup request. The vulnerability has a medium severity rating with a CVSS score of 5.8. Join the discussion | GCVE Database | 09/16/2026, 21:32:49 UTC Added: 09/17/2026, 02:00:03 UTC |
0 A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 2 Detection Engine to restart. This vulnerability is due to incomplete validation of the SSL certificate. An attacker could exploit this vulnerability by sending a crafted SSL connection setup request to be parsed by Snort 2. A successful exploit could allow the attacker to cause the Snort 2 Detection Engine to restart unexpectedly, resulting in a denial of service (DoS) condition. Join the discussion | CVE Database V5 | 09/16/2026, 20:19:02 UTC Added: 09/16/2026, 20:47:38 UTC |
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