Cisco Firepower Threat Defense Software Snort 3 Detection Engine Denial of Service Vulnerability
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Información sobre el sistema
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Software afectado |
Cisco |
Descripción
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A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 detection engine to unexpectedly restart. This vulnerability is due to a logic error in how memory allocations are handled during a TLS 1.3 session. Under specific, time-based constraints, an attacker could exploit this vulnerability by sending a crafted TLS 1.3 message sequence through an affected device. A successful exploit
More info:
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-snort3-uAnUntcV?vs_f=Cisco%20Security%20Advisory&vs_cat=Security%20Intelligence&vs_type=RSS&vs_p=Cisco%20Firepower%20Threat%20Defense%20Software%20Snort%203%20Detection%20Engine%20Denial%20of%20Service%20Vulnerability&vs_k=1 |
Identificadores estándar
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Propiedad |
Valor |
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CVE |
CVE-2023-20070. |
