PT-2024-7498 · Cisco · Cisco Asa+1

Published 2024-10-23 · Updated 2024-11-06 · CVE-2024-20426

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance (ASA) Software (affected versions not specified) Cisco Firepower Threat Defense (FTD) Software (affected versions not specified)

Description: A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol for VPN termination could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted IKEv2 traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2024-08881

CVE-2024-20426

Affected Products

Cisco Asa

Cisco Ftd

References · 8

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2-dos-9FgEyHsF · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/713195 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-20426 · Security Note
• https://osv.dev/vulnerability/CVE-2024-20426 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-08881 · Security Note
• https://twitter.com/UjlakiMarci/status/1854061488400429530 · Twitter Post
• https://t.me/cvedetector/8755 · Telegram Post
• https://t.me/cvenotify/100725 · Telegram Post