CVE-2024-22023

State: Published
Severity: 5.3 Medium
Published: Apr 4, 2024
Updated: Oct 3, 2024
Reserved: Jan 4, 2024

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.

Scores

CVSS	Score	Vector	Source
3.0	5.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	hackerone

Weaknesses

CWE-703 Improper Check or Handling of Exceptional Conditions

Affected Products

Product	Versions
Connect SecureIvanti	22.1R6.2 to before 22.1R6.2Affected 22.2R4.2 to before 22.2R4.2Affected 22.3R1.2 to before 22.3R1.2Affected 22.4R1.2 to before 22.4R1.2Affected 22.4R2.4 to before 22.4R2.4Affected 22.5R1.3 to before 22.5R1.3Affected 22.5R2.4 to before 22.5R2.4Affected 22.6R2.3 to before 22.6R2.3Affected 9.1R14.6 to before 9.1R14.6Affected 9.1R15.4 to before 9.1R15.4Affected 9.1R16.4 to before 9.1R16.4Affected 9.1R17.4 to before 9.1R17.4Affected 9.1R18.5 to before 9.1R18.5Affected
Policy SecureIvanti	22.4R1.2 to before 22.4R1.2Affected 22.5R1.3 to before 22.5R1.3Affected 22.6R1.2 to before 22.6R1.2Affected 9.1R16.4 to before 9.1R16.4Affected 9.1R17.4 to before 9.1R17.4Affected 9.1R18.5 to before 9.1R18.5Affected

Product

Versions

Connect SecureIvanti

22.1R6.2 to before 22.1R6.2Affected
22.2R4.2 to before 22.2R4.2Affected
22.3R1.2 to before 22.3R1.2Affected
22.4R1.2 to before 22.4R1.2Affected
22.4R2.4 to before 22.4R2.4Affected
22.5R1.3 to before 22.5R1.3Affected
22.5R2.4 to before 22.5R2.4Affected
22.6R2.3 to before 22.6R2.3Affected
9.1R14.6 to before 9.1R14.6Affected
9.1R15.4 to before 9.1R15.4Affected
9.1R16.4 to before 9.1R16.4Affected
9.1R17.4 to before 9.1R17.4Affected
9.1R18.5 to before 9.1R18.5Affected

Policy SecureIvanti

22.4R1.2 to before 22.4R1.2Affected
22.5R1.3 to before 22.5R1.3Affected
22.6R1.2 to before 22.6R1.2Affected
9.1R16.4 to before 9.1R16.4Affected
9.1R17.4 to before 9.1R17.4Affected
9.1R18.5 to before 9.1R18.5Affected

References

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

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