CVE-2024-37377

HIGH

Ivanti Connect Secure < 22.7 - Unauthenticated Denial of Service via IPsec Heap-Based Buffer Overflow

Title source: llm

Description

A heap-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.

References (1)

Core 1

Core References

Vendor Advisory

https://forums.ivanti.com/s/article/December-2024-Security-Advisory-Ivanti-Connect-Secure-ICS-and-Ivanti-Policy-Secure-IPS-Multiple-CVEs

Scores

CVSS v3 7.5

EPSS 0.0468

EPSS Percentile 89.5%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-787

Status published

Products (4)

ivanti/connect_secure 22.7 (11 CPE variants)

ivanti/connect_secure < 22.7

ivanti/policy_secure 22.7 (3 CPE variants)

ivanti/policy_secure < 22.7

Published Dec 12, 2024

Tracked Since Feb 18, 2026