CVE-2019-15256

Summary

CVECVE-2019-15256
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-10-02 19:15:00 UTC
Updated2023-08-15 15:24:00 UTC
DescriptionA vulnerability in the Internet Key Exchange version 1 (IKEv1) feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper management of system memory. An attacker could exploit this vulnerability by sending malicious IKEv1 traffic to an affected device. The attacker does not need valid credentials to authenticate the VPN session, nor does the attacker's source address need to match a peer statement in the crypto map applied to the ingress interface of the affected device. An exploit could allow the attacker to exhaust system memory resources, leading to a reload of an affected device.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Adaptive Security Appliance Software All All All All
Operating System Cisco Adaptive Security Appliance Software All All All All
Application Cisco Adaptive Security Appliance Software All All All All
Hardware Cisco Asa 5505 - All All All
Hardware Cisco Asa 5505 - All All All
Operating System Cisco Asa 5505 Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5505 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5505 Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5505 Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5505 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5505 Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5510 - All All All
Hardware Cisco Asa 5510 - All All All
Operating System Cisco Asa 5510 Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5510 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5510 Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5510 Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5510 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5510 Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5512-x - All All All
Hardware Cisco Asa 5512-x - All All All
Operating System Cisco Asa 5512-x Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5512-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5512-x Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5512-x Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5512-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5512-x Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5515-x - All All All
Hardware Cisco Asa 5515-x - All All All
Operating System Cisco Asa 5515-x Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5515-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5515-x Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5515-x Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5515-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5515-x Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5520 - All All All
Hardware Cisco Asa 5520 - All All All
Operating System Cisco Asa 5520 Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5520 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5520 Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5520 Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5520 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5520 Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5525-x - All All All
Hardware Cisco Asa 5525-x - All All All
Operating System Cisco Asa 5525-x Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5525-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5525-x Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5525-x Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5525-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5525-x Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5540 - All All All
Hardware Cisco Asa 5540 - All All All
Operating System Cisco Asa 5540 Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5540 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5540 Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5540 Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5540 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5540 Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5545-x - All All All
Hardware Cisco Asa 5545-x - All All All
Operating System Cisco Asa 5545-x Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5545-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5545-x Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5545-x Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5545-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5545-x Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5550 - All All All
Hardware Cisco Asa 5550 - All All All
Operating System Cisco Asa 5550 Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5550 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5550 Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5550 Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5550 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5550 Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5555-x - All All All
Hardware Cisco Asa 5555-x - All All All
Operating System Cisco Asa 5555-x Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5555-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5555-x Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5555-x Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5555-x Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5555-x Firmware 9.9\(2.4\) All All All
Hardware Cisco Asa 5580 - All All All
Hardware Cisco Asa 5580 - All All All
Operating System Cisco Asa 5580 Firmware 201.4(1.21) All All All
Operating System Cisco Asa 5580 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5580 Firmware 9.9(2.4) All All All
Operating System Cisco Asa 5580 Firmware 9.9\(2.4\) All All All
Operating System Cisco Asa 5580 Firmware 201.4\(1.21\) All All All
Operating System Cisco Asa 5580 Firmware 9.9\(2.4\) All All All
Application Cisco Firepower Threat Defense All All All All
Application Cisco Firepower Threat Defense All All All All

References

ReferenceSourceLinkTags
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv1 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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