CVE-2020-3562

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Summary

CVECVE-2020-3562
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-10-21 19:15:00 UTC
Updated2020-10-23 17:55:00 UTC
DescriptionA vulnerability in the SSL/TLS inspection of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series firewalls could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation for certain fields of specific SSL/TLS messages. An attacker could exploit this vulnerability by sending a malformed SSL/TLS message through an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition. No manual intervention is needed to recover the device after it has reloaded.

Risk And Classification

Problem Types: CWE-119

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco Firepower 2110 - All All All
Hardware Cisco Firepower 2110 - All All All
Hardware Cisco Firepower 2120 - All All All
Hardware Cisco Firepower 2120 - All All All
Hardware Cisco Firepower 2130 - All All All
Hardware Cisco Firepower 2130 - All All All
Hardware Cisco Firepower 2140 - All All All
Hardware Cisco Firepower 2140 - All All All
Application Cisco Firepower Threat Defense 6.3.0 All All All
Application Cisco Firepower Threat Defense 6.4.0 All All All
Application Cisco Firepower Threat Defense 6.5.0 All All All
Application Cisco Firepower Threat Defense 6.3.0 All All All
Application Cisco Firepower Threat Defense 6.4.0 All All All
Application Cisco Firepower Threat Defense 6.5.0 All All All

References

ReferenceSourceLinkTags
Cisco Firepower 2100 Series SSL/TLS Inspection Denial of Service Vulnerability CISCO tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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