Threats Tagged 'cve-2026-20295'
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Threats Tagged 'cve-2026-20295'
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A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC and FTD Software allows an unauthenticated remote attacker to exhaust device memory during TLS connection setup, causing a denial-of-service (DoS) condition. The issue arises from improper memory management when processing crafted sftunnel TLS frames. This vulnerability has a high severity score and does not impact confidentiality or integrity but severely impacts availability. Join the discussion | GCVE Database | 09/16/2026, 21:32:50 UTC Added: 09/17/2026, 02:00:03 UTC |
0 A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during sftunnel TLS connection setup. An attacker could exploit this vulnerability by sending crafted sftunnel TLS frames to an affected device during the connection setup. A successful exploit could allow the attacker to exhaust the available memory on the affected device, which could result in a DoS condition. Join the discussion | CVE Database V5 | 09/16/2026, 20:09:56 UTC Added: 09/16/2026, 20:47:38 UTC |
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