CVE-2024-21894 - CVE House
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Status published High CVE-2024-21894

A heap overflow vulnerability in IPSec component of Ivanti Connect...

Vulnerability 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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Connect Secure, Policy Secure
Vulnerable Versions:
22.1R6.2, 22.2R4.2, 22.3R1.2, 22.4R1.2, 22.4R2.4, 22.5R1.3, 22.5R2.4, 22.6R2.3, 9.1R14.6, 9.1R15.4, 9.1R16.4, 9.1R17.4, 9.1R18.5, 22.6R1.2

Timeline

Official Publish: April 4th, 2024
Last Modified: October 3rd, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.