Lakeside SysTrack Agent versions prior to 11.2.1.28, 11.3.0.38, 11.4.0.24, 11.5.0.15 contain an out-of-bounds read vulnerability in the Command ID 30 UDP packet handler that allows remote attackers to crash the application by sending a specially crafted UDP packet. Attackers can send a malformed packet with an invalid memory address at offset 0x4 in the payload to trigger an access violation and cause a denial of service.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00115.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Lakeside Software, LLC. SysTrack Agent affected
Version Status Constraints
0 affected < 11.2.1.28
11.3.0.xxx affected < 11.3.0.38
11.4.0.xxx affected < 11.4.0.24
11.5.0.xxx affected < 11.5.0.15

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://documentation.lakesidesoftware.com/docs/112128-hotfix-agent-release-notes cve-icon cve-icon
https://documentation.lakesidesoftware.com/docs/1130xxx-hotfix-agent-release-notes cve-icon cve-icon
https://documentation.lakesidesoftware.com/docs/1140xxx-hotfix-agent-release-notes cve-icon cve-icon
https://documentation.lakesidesoftware.com/docs/1150xxx-hotfix-agent-release-notes cve-icon cve-icon
https://www.vulncheck.com/advisories/lakeside-systrack-agent-lsiagent-exe-out-of-bounds-read-via-udp cve-icon cve-icon
History

Fri, 29 May 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 28 May 2026 21:30:00 +0000

Type Values Removed Values Added
Description Lakeside SysTrack Agent versions prior to 11.2.1.28, 11.3.0.38, 11.4.0.24, 11.5.0.15 contain an out-of-bounds read vulnerability in the Command ID 30 UDP packet handler that allows remote attackers to crash the application by sending a specially crafted UDP packet. Attackers can send a malformed packet with an invalid memory address at offset 0x4 in the payload to trigger an access violation and cause a denial of service.
Title Lakeside SysTrack Agent LsiAgent.exe Out-of-Bounds Read via UDP
Weaknesses CWE-125
CWE-754
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-29T19:07:28.014Z

Reserved: 2026-04-07T20:57:06.210Z

Link: CVE-2026-39929

cve-icon Vulnrichment

Updated: 2026-05-29T19:07:18.906Z

cve-icon NVD

Status : Received

Published: 2026-05-28T22:16:58.693

Modified: 2026-05-28T22:16:58.693

Link: CVE-2026-39929

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T23:45:29Z

Weaknesses