CVE-2024-20353

Description

A vulnerability in the management and VPN web servers for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to incomplete error checking when parsing an HTTP header. An attacker could exploit this vulnerability by sending a crafted HTTP request to a targeted web server on a device. A successful exploit could allow the attacker to cause a DoS condition when the device reloads.

From the Tenable Blog

- Blog |

Published:

CVE-2024-20353, CVE-2024-20359: Frequently Asked Questions About ArcaneDoor

Published: 2024-04-26

Frequently asked questions about CVE-2024-20353 and CVE-2024-20359, two vulnerabilities associated with “ArcaneDoor,” the espionage-related campaign targeting Cisco Adaptive Security Appliances.

References

https://www.bleepingcomputer.com/news/security/cisco-warns-of-backdoor-admin-account-in-smart-licensing-utility/

https://securelist.com/vulnerability-exploit-report-q2-2024/113455/

https://blog.talosintelligence.com/common-ransomware-actor-ttps-playbooks/

https://www.bleepingcomputer.com/news/security/cisco-warns-of-nx-os-zero-day-exploited-to-deploy-custom-malware/

https://www.tenable.com/blog/cve-2024-20353-cve-2024-20359-frequently-asked-questions-about-arcanedoor

https://blog.talosintelligence.com/arcanedoor-new-espionage-focused-campaign-found-targeting-perimeter-network-devices/

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-websrvs-dos-X8gNucD2

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3