A heap-based buffer overflow in the Morse Micro HaLowLink 2 kernel driver allows unauthenticated attackers within radio range to achieve DoS or Remote...
Description
A heap-based buffer overflow in the Morse Micro HaLowLink 2 kernel driver allows unauthenticated attackers within radio range to achieve DoS or Remote Code Execution.
AI Analyst Comment
Remediation
Update Infor Multiple Products to the latest version. Monitor for exploitation attempts and review access logs.
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VENDOR: Morse Micro
PRODUCT: HaLowLink 2
AFFECTED_VERSIONS: Morse Micro HaLowLink 2 software versions prior to 2.11.13
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Description Summary:
A heap-based buffer overflow in the Morse Micro HaLowLink 2 kernel driver allows unauthenticated attackers within radio range to achieve DoS or Remote Code Execution.
Executive Summary:
A critical heap-based buffer overflow in the Morse Micro HaLowLink 2 kernel driver allows unauthenticated attackers to trigger a kernel panic or execute arbitrary code.
Vulnerability Details
CVE-ID: CVE-2026-7762
Affected Software: Morse Micro HaLowLink 2
Affected Versions: Morse Micro HaLowLink 2 software versions prior to 2.11.13
Vulnerability: The vulnerability exists in the
dot11ah.kokernel driver due to improper validation of the IE length field during memcpy operations. An unauthenticated attacker within radio range can send a crafted 802.11ah beacon to overflow the kernel heap.Business Impact
With a CVSS score of 9.8, this vulnerability carries significant risk. Exploitation can lead to a complete Denial of Service via kernel panic or, more severely, Remote Code Execution (RCE) at the kernel level, granting the attacker total control over the affected device.
Remediation Plan
Immediate Action: Upgrade Morse Micro HaLowLink 2 software to version 2.11.13 or later.
Proactive Monitoring: Monitor system logs for kernel-level errors or unexpected crashes that may indicate exploitation attempts.
Compensating Controls: While difficult to mitigate at the network layer, minimizing exposure by disabling unnecessary wireless scanning features or restricting access to the affected hardware where possible may reduce the attack surface.
Exploitation Status
Public Exploit Available: False
Analyst Notes: As of Jun 5, 2026, there is no public information indicating active exploitation of this vulnerability. However, due to the nature of the flaw, the potential for exploitation is high.
Analyst Recommendation
The severity of this kernel-level vulnerability necessitates immediate patching. Organizations utilizing Morse Micro HaLowLink 2 software should verify their version and apply the 2.11.13 update as soon as possible to mitigate the risk of RCE.