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Vulnerability record · CVE-2023-46257 · published 19 December 2023

CVE-2023-46257: Ivanti avalanche out-of-bounds write vulnerability

Ivanti · Avalanche

An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS) or code execution.

9.8 CVSS 3.1 Critical EPSS 11% · top 4.2% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS) or code execution.

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

Affected products

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

References

LinkTags
https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txt Release NotesVendor Advisory
https://download.wavelink.com/Files/avalanche_v6.4.2_release_notes.txt Release NotesVendor 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 2.7%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-2023-46257), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.