CVE-2024-21894

CRITICAL

CVSS v3

9.8

CRITICAL

EPSS Score

11.0%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack. In certain conditions this may lead to execution of arbitrary code

Technical Details

Published
4/4/2024

Frequently Asked Questions

What is CVE-2024-21894?

A heap overflow vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack. In certain conditions this may lead to execution of arbitrary code

Is CVE-2024-21894 actively exploited?

Active exploitation of CVE-2024-21894 has not been confirmed. The EPSS score is 11.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-21894?

CVE-2024-21894 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2024-21894 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.