CVE-2026-39929
8.7
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
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Lakeside Software, LLC. | SysTrack Agent | 0 < 11.2.1.28 | affected |
| Lakeside Software, LLC. | SysTrack Agent | 11.3.0.xxx < 11.3.0.38 | affected |
| Lakeside Software, LLC. | SysTrack Agent | 11.4.0.xxx < 11.4.0.24 | affected |
| Lakeside Software, LLC. | SysTrack Agent | 11.5.0.xxx < 11.5.0.15 | affected |
Weaknesses
- CWE-125: Out-of-bounds Read
- CWE-754: Improper Check for Unusual or Exceptional Conditions
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://documentation.lakesidesoftware.com/docs/112128-hotfix-agent-release-notes
- https://documentation.lakesidesoftware.com/docs/1130xxx-hotfix-agent-release-notes
- https://documentation.lakesidesoftware.com/docs/1140xxx-hotfix-agent-release-notes
- https://documentation.lakesidesoftware.com/docs/1150xxx-hotfix-agent-release-notes
- https://www.vulncheck.com/advisories/lakeside-systrack-agent-lsiagent-exe-out-of-bounds-read-via-udp
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