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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2020-3283

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.013

EPSS Ranking 78.7%

CVSS Severity

CVSS v3 Score 8.6

CVSS v2 Score 5.0

References

Products affected by CVE-2020-3283

Cisco » Firepower Threat Defense » Version: 6.4.0

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

cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.1
Cisco » Firepower Threat Defense » Version: 6.4.0.2

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

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

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

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

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

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

cpe:2.3:a:cisco:firepower_threat_defense:6.4.0.8
Cisco » Asa 5505 » Version: N/A

cpe:2.3:h:cisco:asa_5505:-
Cisco » Asa 5510 » Version: N/A

cpe:2.3:h:cisco:asa_5510:-
Cisco » Asa 5512-X » Version: N/A

cpe:2.3:h:cisco:asa_5512-x:-
Cisco » Asa 5515-X » Version: N/A

cpe:2.3:h:cisco:asa_5515-x:-
Cisco » Asa 5520 » Version: N/A

cpe:2.3:h:cisco:asa_5520:-
Cisco » Asa 5525-X » Version: N/A

cpe:2.3:h:cisco:asa_5525-x:-
Cisco » Asa 5540 » Version: N/A

cpe:2.3:h:cisco:asa_5540:-
Cisco » Asa 5545-X » Version: N/A

cpe:2.3:h:cisco:asa_5545-x:-
Cisco » Asa 5550 » Version: N/A

cpe:2.3:h:cisco:asa_5550:-
Cisco » Asa 5555-X » Version: N/A

cpe:2.3:h:cisco:asa_5555-x:-
Cisco » Asa 5580 » Version: N/A

cpe:2.3:h:cisco:asa_5580:-
Cisco » Asa 5585-X » Version: N/A

cpe:2.3:h:cisco:asa_5585-x:-
Cisco » Firepower 1010 » Version: N/A

cpe:2.3:h:cisco:firepower_1010:-
Cisco » Firepower 1020 » Version: N/A

cpe:2.3:h:cisco:firepower_1020:-
Cisco » Firepower 1030 » Version: N/A

cpe:2.3:h:cisco:firepower_1030:-
Cisco » Firepower 1040 » Version: N/A

cpe:2.3:h:cisco:firepower_1040:-
Cisco » Asa 5505 Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5505_firmware:9.12(2.12)
Cisco » Asa 5505 Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5505_firmware:9.13(0.33)
Cisco » Asa 5510 Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5510_firmware:9.12(2.12)
Cisco » Asa 5510 Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5510_firmware:9.13(0.33)
Cisco » Asa 5512-X Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5512-x_firmware:9.12(2.12)
Cisco » Asa 5512-X Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5512-x_firmware:9.13(0.33)
Cisco » Asa 5515-X Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5515-x_firmware:9.12(2.12)
Cisco » Asa 5515-X Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5515-x_firmware:9.13(0.33)
Cisco » Asa 5520 Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5520_firmware:9.12(2.12)
Cisco » Asa 5520 Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5520_firmware:9.13(0.33)
Cisco » Asa 5525-X Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5525-x_firmware:9.12(2.12)
Cisco » Asa 5525-X Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5525-x_firmware:9.13(0.33)
Cisco » Asa 5540 Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5540_firmware:9.12(2.12)
Cisco » Asa 5540 Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5540_firmware:9.13(0.33)
Cisco » Asa 5545-X Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5545-x_firmware:9.12(2.12)
Cisco » Asa 5545-X Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5545-x_firmware:9.13(0.33)
Cisco » Asa 5550 Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5550_firmware:9.12(2.12)
Cisco » Asa 5550 Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5550_firmware:9.13(0.33)
Cisco » Asa 5555-X Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5555-x_firmware:9.12(2.12)
Cisco » Asa 5555-X Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5555-x_firmware:9.13(0.33)
Cisco » Asa 5580 Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5580_firmware:9.12(2.12)
Cisco » Asa 5580 Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5580_firmware:9.13(0.33)
Cisco » Asa 5585-X Firmware » Version: 9.12(2.12)

cpe:2.3:o:cisco:asa_5585-x_firmware:9.12(2.12)
Cisco » Asa 5585-X Firmware » Version: 9.13(0.33)

cpe:2.3:o:cisco:asa_5585-x_firmware:9.13(0.33)

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Vulnerability Details CVE-2020-3283

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