high
7.5
CWE
476 703
Advisory Published
Updated

CVE-2024-22052: Null Pointer Dereference

First published: Thu Apr 04 2024(Updated: )

A null pointer dereference 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

Credit: support@hackerone.com

Affected SoftwareAffected VersionHow to fix
Ivanti Connect Secure (ICS) VPN=9.1-r1
Ivanti Connect Secure (ICS) VPN=9.1-r10
Ivanti Connect Secure (ICS) VPN=9.1-r11
Ivanti Connect Secure (ICS) VPN=9.1-r11.5
Ivanti Connect Secure (ICS) VPN=9.1-r12
Ivanti Connect Secure (ICS) VPN=9.1-r13
Ivanti Connect Secure (ICS) VPN=9.1-r14
Ivanti Connect Secure (ICS) VPN=9.1-r15
Ivanti Connect Secure (ICS) VPN=9.1-r16
Ivanti Connect Secure (ICS) VPN=9.1-r17
Ivanti Connect Secure (ICS) VPN=9.1-r18
Ivanti Connect Secure (ICS) VPN=9.1-r2
Ivanti Connect Secure (ICS) VPN=9.1-r3
Ivanti Connect Secure (ICS) VPN=9.1-r4
Ivanti Connect Secure (ICS) VPN=9.1-r4.1
Ivanti Connect Secure (ICS) VPN=9.1-r4.2
Ivanti Connect Secure (ICS) VPN=9.1-r4.3
Ivanti Connect Secure (ICS) VPN=9.1-r5
Ivanti Connect Secure (ICS) VPN=9.1-r6
Ivanti Connect Secure (ICS) VPN=9.1-r7
Ivanti Connect Secure (ICS) VPN=9.1-r8
Ivanti Connect Secure (ICS) VPN=9.1-r9
Ivanti Connect Secure (ICS) VPN=22.1
Ivanti Connect Secure (ICS) VPN=22.2
Ivanti Connect Secure (ICS) VPN=22.3
Ivanti Connect Secure (ICS) VPN=22.4
Ivanti Connect Secure (ICS) VPN=22.5
Ivanti Connect Secure (ICS) VPN=22.6
Pulse Policy Secure=9.0
Pulse Policy Secure=9.0-r1
Pulse Policy Secure=9.0-r2
Pulse Policy Secure=9.0-r2.1
Pulse Policy Secure=9.0-r3
Pulse Policy Secure=9.0-r3.1
Pulse Policy Secure=9.0-r4
Pulse Policy Secure=9.1
Pulse Policy Secure=9.1-r1
Pulse Policy Secure=9.1-r10
Pulse Policy Secure=9.1-r11
Pulse Policy Secure=9.1-r12
Pulse Policy Secure=9.1-r13
Pulse Policy Secure=9.1-r14
Pulse Policy Secure=9.1-r15
Pulse Policy Secure=9.1-r16
Pulse Policy Secure=9.1-r17
Pulse Policy Secure=9.1-r18
Pulse Policy Secure=9.1-r2
Pulse Policy Secure=9.1-r3
Pulse Policy Secure=9.1-r4
Pulse Policy Secure=9.1-r5
Pulse Policy Secure=9.1-r6
Pulse Policy Secure=9.1-r7
Pulse Policy Secure=9.1-r8
Pulse Policy Secure=9.1-r9
Pulse Policy Secure=22.1
Pulse Policy Secure=22.2
Pulse Policy Secure=22.3
Pulse Policy Secure=22.4
Pulse Policy Secure=22.5
Pulse Policy Secure=22.6

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-22052?

    CVE-2024-22052 is rated as a high-severity vulnerability that can lead to a denial of service (DoS) attack.

  • How do I fix CVE-2024-22052?

    To fix CVE-2024-22052, apply the latest security patch provided by Ivanti for affected versions of Ivanti Connect Secure and Ivanti Policy Secure.

  • What versions are affected by CVE-2024-22052?

    CVE-2024-22052 affects Ivanti Connect Secure versions 9.x and 22.x, as well as Ivanti Policy Secure versions 9.x and 22.x.

  • How does CVE-2024-22052 exploit occur?

    CVE-2024-22052 exploits a null pointer dereference in the IPSec component, allowing unauthenticated users to crash the service.

  • What impact does CVE-2024-22052 have on systems?

    CVE-2024-22052 can cause systems to become temporarily unavailable, leading to potential disruptions in service.

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