CVE-2024-22023

Published: Apr 4, 2024Modified: Nov 21, 2024

5.3

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Exploitability: 3.9 / Impact: 1.4

Source: NVD

Description

An XML entity expansion or XEE vulnerability in SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated attacker to send specially crafted XML requests in-order-to temporarily cause resource exhaustion thereby resulting in a limited-time DoS.

Affected (60)

Products: Ivanti: Connect Secure, Policy Secure

Ivanti

2 products

Connect Secure

Policy Secure

Configuration A

60 vulnerable

Vulnerable Software	Affected Versions
Ivanti Connect Secure	Version 22.1
Ivanti Connect Secure	Version 22.2
Ivanti Connect Secure	Version 22.3
Ivanti Connect Secure	Version 22.4
Ivanti Connect Secure	Version 22.5
Ivanti Connect Secure	Version 22.6
Ivanti Connect Secure	Version 9.1 r10
Ivanti Connect Secure	Version 9.1 r11.5
Ivanti Connect Secure	Version 9.1 r11
Ivanti Connect Secure	Version 9.1 r12
Ivanti Connect Secure	Version 9.1 r13
Ivanti Connect Secure	Version 9.1 r14
Ivanti Connect Secure	Version 9.1 r15
Ivanti Connect Secure	Version 9.1 r16
Ivanti Connect Secure	Version 9.1 r17
Ivanti Connect Secure	Version 9.1 r18
Ivanti Connect Secure	Version 9.1 r1
Ivanti Connect Secure	Version 9.1 r2
Ivanti Connect Secure	Version 9.1 r3
Ivanti Connect Secure	Version 9.1 r4.1
Ivanti Connect Secure	Version 9.1 r4.2
Ivanti Connect Secure	Version 9.1 r4.3
Ivanti Connect Secure	Version 9.1 r4
Ivanti Connect Secure	Version 9.1 r5
Ivanti Connect Secure	Version 9.1 r6
Ivanti Connect Secure	Version 9.1 r7
Ivanti Connect Secure	Version 9.1 r8
Ivanti Connect Secure	Version 9.1 r9
Ivanti Policy Secure	Version 22.1
Ivanti Policy Secure	Version 22.2
Ivanti Policy Secure	Version 22.3
Ivanti Policy Secure	Version 22.4
Ivanti Policy Secure	Version 22.5
Ivanti Policy Secure	Version 22.6
Ivanti Policy Secure	Version 9.0
Ivanti Policy Secure	Version 9.0 r1
Ivanti Policy Secure	Version 9.0 r2.1
Ivanti Policy Secure	Version 9.0 r2
Ivanti Policy Secure	Version 9.0 r3.1
Ivanti Policy Secure	Version 9.0 r3
Ivanti Policy Secure	Version 9.0 r4
Ivanti Policy Secure	Version 9.1
Ivanti Policy Secure	Version 9.1 r10
Ivanti Policy Secure	Version 9.1 r11
Ivanti Policy Secure	Version 9.1 r12
Ivanti Policy Secure	Version 9.1 r13
Ivanti Policy Secure	Version 9.1 r14
Ivanti Policy Secure	Version 9.1 r15
Ivanti Policy Secure	Version 9.1 r16
Ivanti Policy Secure	Version 9.1 r17
Ivanti Policy Secure	Version 9.1 r18
Ivanti Policy Secure	Version 9.1 r1
Ivanti Policy Secure	Version 9.1 r2
Ivanti Policy Secure	Version 9.1 r3
Ivanti Policy Secure	Version 9.1 r4
Ivanti Policy Secure	Version 9.1 r5
Ivanti Policy Secure	Version 9.1 r6
Ivanti Policy Secure	Version 9.1 r7
Ivanti Policy Secure	Version 9.1 r8
Ivanti Policy Secure	Version 9.1 r9

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

CWE-703

Improper Check or Handling of Exceptional Conditions

The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product.

References (2)

https://forums.ivanti.com/s/article/New-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US

Source: support@hackerone.com

Vendor Advisory

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.