Vulnerabilities (CVE)

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Filtered by product Firepower 1020
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-20751 1 Cisco 23 Firepower 1000, Firepower 1010, Firepower 1020 and 20 more 2022-05-13 7.1 HIGH 7.5 HIGH
A vulnerability in the Snort detection engine integration for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause unlimited memory consumption, which could lead to a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient memory management for certain Snort events. An attacker could exploit this vulnerability by sending a series of crafted IP packets that would generate specific Snort events on an affected device. A sustained attack could cause an out of memory condition on the affected device. A successful exploit could allow the attacker to interrupt all traffic flowing through the affected device. In some circumstances, the attacker may be able to cause the device to reload, resulting in a DoS condition.
CVE-2020-3283 1 Cisco 29 Asa 5505, Asa 5505 Firmware, Asa 5510 and 26 more 2021-09-17 5.0 MEDIUM 8.6 HIGH
A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) handler of Cisco Firepower Threat Defense (FTD) Software when running on the Cisco Firepower 1000 Series platform could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to a communication error between internal functions. An attacker could exploit this vulnerability by sending a crafted SSL/TLS message to an affected device. A successful exploit could allow the attacker to cause a buffer underrun, which leads to a crash. The crash causes the affected device to reload.