CVE-2020-3255 describes a denial-of-service vulnerability in Cisco Firepower Threat Defense (FTD) Software. This flaw stems from inefficient memory management during packet processing, allowing an unauthenticated, remote attacker to cause a DoS by sending a high rate of specific IPv4 or IPv6 traffic. The vulnerability has a CVSS score of 7.5 (High), indicating it can be exploited over the network with low attack complexity, leading to high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.2.3, < 6.2.3.16CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
>= 6.3.0, < 6.3.0.6CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
>= 6.4.0, < 6.4.0.9CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
9.10\(1.3\)CPE matchmatch criteria | cpe:2.3:o:cisco:asa_5505_firmware:9.10\(1.3\):*:*:*:*:*:*:* | ||
9.10\(1.3\)CPE matchmatch criteria | cpe:2.3:o:cisco:asa_5510_firmware:9.10\(1.3\):*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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