CVE-2019-12655

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Summary

CVECVE-2019-12655
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-09-25 21:15:00 UTC
Updated2019-10-09 23:45:00 UTC
DescriptionA vulnerability in the FTP application layer gateway (ALG) functionality used by Network Address Translation (NAT), NAT IPv6 to IPv4 (NAT64), and the Zone-Based Policy Firewall (ZBFW) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to a buffer overflow that occurs when an affected device inspects certain FTP traffic. An attacker could exploit this vulnerability by performing a specific FTP transfer through the device. A successful exploit could allow the attacker to cause the device to reload.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Cisco Ios All All All All
Operating System Cisco Ios 16.6.4 All All All
Operating System Cisco Ios 16.6.5 All All All
Operating System Cisco Ios 16.9.1 All All All
Operating System Cisco Ios 16.9.2 All All All
Operating System Cisco Ios All All All All
Operating System Cisco Ios 16.6.4 All All All
Operating System Cisco Ios 16.6.5 All All All
Operating System Cisco Ios 16.9.1 All All All
Operating System Cisco Ios 16.9.2 All All All

References

ReferenceSourceLinkTags
Cisco IOS XE Software FTP Application Layer Gateway for NAT, NAT64, and ZBFW 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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