CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2024-20339

A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an issue that occurs when TLS traffic is processed. An attacker could exploit this vulnerability by sending certain TLS traffic over IPv4 through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition and impacting traffic to and through the affected device.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.005

EPSS Ranking 66.7%

CVSS Severity

CVSS v3 Score 8.6

References

Products affected by CVE-2024-20339

Cisco » Firepower Threat Defense Software » Version: 6.2.3

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3
Cisco » Firepower Threat Defense Software » Version: 6.2.3.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.1
Cisco » Firepower Threat Defense Software » Version: 6.2.3.10

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.10
Cisco » Firepower Threat Defense Software » Version: 6.2.3.11

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.11
Cisco » Firepower Threat Defense Software » Version: 6.2.3.12

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.12
Cisco » Firepower Threat Defense Software » Version: 6.2.3.13

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.13
Cisco » Firepower Threat Defense Software » Version: 6.2.3.14

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.14
Cisco » Firepower Threat Defense Software » Version: 6.2.3.15

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.15
Cisco » Firepower Threat Defense Software » Version: 6.2.3.16

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.16
Cisco » Firepower Threat Defense Software » Version: 6.2.3.17

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.17
Cisco » Firepower Threat Defense Software » Version: 6.2.3.18

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.18
Cisco » Firepower Threat Defense Software » Version: 6.2.3.2

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.2
Cisco » Firepower Threat Defense Software » Version: 6.2.3.3

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.3
Cisco » Firepower Threat Defense Software » Version: 6.2.3.4

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.4
Cisco » Firepower Threat Defense Software » Version: 6.2.3.5

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.5
Cisco » Firepower Threat Defense Software » Version: 6.2.3.6

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.6
Cisco » Firepower Threat Defense Software » Version: 6.2.3.7

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.7
Cisco » Firepower Threat Defense Software » Version: 6.2.3.8

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.8
Cisco » Firepower Threat Defense Software » Version: 6.2.3.9

cpe:2.3:a:cisco:firepower_threat_defense_software:6.2.3.9
Cisco » Firepower Threat Defense Software » Version: 6.4.0

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0
Cisco » Firepower Threat Defense Software » Version: 6.4.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.1
Cisco » Firepower Threat Defense Software » Version: 6.4.0.10

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.10
Cisco » Firepower Threat Defense Software » Version: 6.4.0.11

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.11
Cisco » Firepower Threat Defense Software » Version: 6.4.0.12

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.12
Cisco » Firepower Threat Defense Software » Version: 6.4.0.13

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.13
Cisco » Firepower Threat Defense Software » Version: 6.4.0.14

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.14
Cisco » Firepower Threat Defense Software » Version: 6.4.0.15

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.15
Cisco » Firepower Threat Defense Software » Version: 6.4.0.16

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.16
Cisco » Firepower Threat Defense Software » Version: 6.4.0.17

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.17
Cisco » Firepower Threat Defense Software » Version: 6.4.0.2

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.2
Cisco » Firepower Threat Defense Software » Version: 6.4.0.3

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.3
Cisco » Firepower Threat Defense Software » Version: 6.4.0.4

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.4
Cisco » Firepower Threat Defense Software » Version: 6.4.0.5

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.5
Cisco » Firepower Threat Defense Software » Version: 6.4.0.6

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.6
Cisco » Firepower Threat Defense Software » Version: 6.4.0.7

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.7
Cisco » Firepower Threat Defense Software » Version: 6.4.0.8

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.8
Cisco » Firepower Threat Defense Software » Version: 6.4.0.9

cpe:2.3:a:cisco:firepower_threat_defense_software:6.4.0.9
Cisco » Firepower Threat Defense Software » Version: 6.6.0

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.0
Cisco » Firepower Threat Defense Software » Version: 6.6.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.0.1
Cisco » Firepower Threat Defense Software » Version: 6.6.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.1
Cisco » Firepower Threat Defense Software » Version: 6.6.3

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.3
Cisco » Firepower Threat Defense Software » Version: 6.6.4

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.4
Cisco » Firepower Threat Defense Software » Version: 6.6.5

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.5
Cisco » Firepower Threat Defense Software » Version: 6.6.5.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.5.1
Cisco » Firepower Threat Defense Software » Version: 6.6.5.2

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.5.2
Cisco » Firepower Threat Defense Software » Version: 6.6.7

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.7
Cisco » Firepower Threat Defense Software » Version: 6.6.7.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.7.1
Cisco » Firepower Threat Defense Software » Version: 6.6.7.2

cpe:2.3:a:cisco:firepower_threat_defense_software:6.6.7.2
Cisco » Firepower Threat Defense Software » Version: 6.7.0

cpe:2.3:a:cisco:firepower_threat_defense_software:6.7.0
Cisco » Firepower Threat Defense Software » Version: 6.7.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:6.7.0.1
Cisco » Firepower Threat Defense Software » Version: 6.7.0.2

cpe:2.3:a:cisco:firepower_threat_defense_software:6.7.0.2
Cisco » Firepower Threat Defense Software » Version: 6.7.0.3

cpe:2.3:a:cisco:firepower_threat_defense_software:6.7.0.3
Cisco » Firepower Threat Defense Software » Version: 7.0.0

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.0
Cisco » Firepower Threat Defense Software » Version: 7.0.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.0.1
Cisco » Firepower Threat Defense Software » Version: 7.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.1
Cisco » Firepower Threat Defense Software » Version: 7.0.1.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.1.1
Cisco » Firepower Threat Defense Software » Version: 7.0.2

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.2
Cisco » Firepower Threat Defense Software » Version: 7.0.2.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.2.1
Cisco » Firepower Threat Defense Software » Version: 7.0.3

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.3
Cisco » Firepower Threat Defense Software » Version: 7.0.4

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.4
Cisco » Firepower Threat Defense Software » Version: 7.0.5

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.5
Cisco » Firepower Threat Defense Software » Version: 7.0.6

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.6
Cisco » Firepower Threat Defense Software » Version: 7.0.6.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.0.6.1
Cisco » Firepower Threat Defense Software » Version: 7.1.0

cpe:2.3:a:cisco:firepower_threat_defense_software:7.1.0
Cisco » Firepower Threat Defense Software » Version: 7.1.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.1.0.1
Cisco » Firepower Threat Defense Software » Version: 7.1.0.3

cpe:2.3:a:cisco:firepower_threat_defense_software:7.1.0.3
Cisco » Firepower Threat Defense Software » Version: 7.2.0

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.0
Cisco » Firepower Threat Defense Software » Version: 7.2.0.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.0.1
Cisco » Firepower Threat Defense Software » Version: 7.2.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.1
Cisco » Firepower Threat Defense Software » Version: 7.2.2

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.2
Cisco » Firepower Threat Defense Software » Version: 7.2.3

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.3
Cisco » Firepower Threat Defense Software » Version: 7.2.4

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.4
Cisco » Firepower Threat Defense Software » Version: 7.2.4.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.4.1
Cisco » Firepower Threat Defense Software » Version: 7.2.5

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.5
Cisco » Firepower Threat Defense Software » Version: 7.2.5.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.5.1
Cisco » Firepower Threat Defense Software » Version: 7.2.5.2

cpe:2.3:a:cisco:firepower_threat_defense_software:7.2.5.2
Cisco » Firepower Threat Defense Software » Version: 7.3.0

cpe:2.3:a:cisco:firepower_threat_defense_software:7.3.0
Cisco » Firepower Threat Defense Software » Version: 7.3.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.3.1
Cisco » Firepower Threat Defense Software » Version: 7.3.1.1

cpe:2.3:a:cisco:firepower_threat_defense_software:7.3.1.1
Cisco » Firepower Threat Defense Software » Version: 7.3.1.2

cpe:2.3:a:cisco:firepower_threat_defense_software:7.3.1.2

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2024-20339

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