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Vulnerability record · CVE-2024-24991 · published 19 April 2024

CVE-2024-24991: Ivanti avalanche null pointer dereference vulnerability

Ivanti · Avalanche

A Null Pointer Dereference vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows an authenticated remote attacker to perform denial of service attacks.

6.5 CVSS 3.1 Medium EPSS 1.7% · top 22.9% CWE-476 · NULL pointer dereference
6.5CVSS 3.1 base score
1.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A Null Pointer Dereference vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows an authenticated remote attacker to perform denial of service attacks.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US Vendor Advisory
https://forums.ivanti.com/s/article/Avalanche-6-4-3-Security-Hardening-and-CVEs-addressed?language=en_US Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-38036Ivanti avalanche classic buffer overflow vulnerabilityA security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to create a buffer overflow that …EPSS 2.8%9.8CVE-2024-13179Ivanti Avalanche path traversal allows unauthenticated auth bypassIvanti Avalanche before 6.4.7 contains a path traversal flaw (CWE-22) that also enables authentication bypass via an alternate path (CWE-288). A remo…EPSS 63%analysed9.8CVE-2024-13181Ivanti avalanche path traversal vulnerabilityPath Traversal in Ivanti Avalanche before version 6.4.7 allows a remote unauthenticated attacker to bypass authentication. This CVE addresses incompl…EPSS 32%9.8CVE-2024-47010Ivanti avalanche path traversal vulnerabilityPath Traversal in Ivanti Avalanche before version 6.4.5 allows a remote unauthenticated attacker to bypass authentication.EPSS 38%9.8CVE-2024-47009Ivanti avalanche path traversal vulnerabilityPath Traversal in Ivanti Avalanche before version 6.4.5 allows a remote unauthenticated attacker to bypass authentication.EPSS 1.7%9.8CVE-2024-29204Ivanti avalanche heap-based buffer overflow vulnerabilityA Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute ar…EPSS 4.3%9.8CVE-2024-24996Ivanti avalanche heap-based buffer overflow vulnerabilityA Heap overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows an unauthenticated remote attacker to execute ar…EPSS 32%9.8CVE-2024-22061Ivanti avalanche command injection vulnerabilityA Heap Overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arb…EPSS 3.6%

Source: NIST National Vulnerability Database (record CVE-2024-24991), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.