CVE-2024-21894
Last modified
CVE-2024-21894 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 . EPSS estimates a 18.99% chance of exploitation in the next 30 days.
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
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Ivanti | Connect Secure | 9.1 | R1 |
| Ivanti | Connect Secure | 22.1 | — |
| Ivanti | Connect Secure | 22.2 | — |
| Ivanti | Connect Secure | 22.3 | — |
| Ivanti | Connect Secure | 22.4 | — |
| Ivanti | Connect Secure | 22.5 | — |
| Ivanti | Connect Secure | 22.6 | — |
| Ivanti | Policy Secure | 9.0 | — |
| Ivanti | Policy Secure | 9.1 | — |
| Ivanti | Policy Secure | 22.1 | — |
| Ivanti | Policy Secure | 22.2 | — |
| Ivanti | Policy Secure | 22.3 | — |
| Ivanti | Policy Secure | 22.4 | — |
| Ivanti | Policy Secure | 22.5 | — |
| Ivanti | Policy Secure | 22.6 | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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