Vulnerability Details CVE-2021-34704
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit this vulnerability by sending a malicious HTTPS request to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 67.6%
CVSS Severity
CVSS v3 Score 8.6
CVSS v2 Score 7.1
References
Products affected by CVE-2021-34704
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cpe:2.3:a:cisco:firepower_threat_defense:6.7.0
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cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.1
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cpe:2.3:a:cisco:firepower_threat_defense:6.7.0.2
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cpe:2.3:a:cisco:firepower_threat_defense:7.0.0
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.1
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.10
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.15
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.16
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.4
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.15.1.7
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.1
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cpe:2.3:o:cisco:adaptive_security_appliance_software:9.16.1.28