CVE-2024-6001: LADM Improper Certificate Validation RCE

CVE-2024-6001 Overview

CVE-2024-6001 is an improper certificate validation vulnerability [CWE-295] in Lenovo Accessories and Display Manager (LADM). The flaw allows a network attacker capable of redirecting an update request to a remote server to execute code with elevated privileges on the target system. The vulnerability stems from insufficient validation of the server certificate during the update process. An attacker positioned to intercept or redirect network traffic can serve a malicious update payload that LADM will trust and execute. Lenovo published a security advisory tracking this issue as LEN-174319.

Critical Impact

A network-based adversary able to intercept LADM update traffic can deliver attacker-controlled code that runs with elevated privileges on the endpoint.

Affected Products

• Lenovo Accessories and Display Manager (LADM)
• Endpoints running vulnerable LADM versions as listed in Lenovo advisory LEN-174319
• Refer to the vendor advisory for the full version matrix

Discovery Timeline

• 2024-12-16 - CVE-2024-6001 published to the National Vulnerability Database (NVD)
• 2026-04-15 - Last updated in NVD database

Technical Details for CVE-2024-6001

Vulnerability Analysis

The vulnerability resides in the update mechanism of Lenovo Accessories and Display Manager (LADM). LADM contacts a remote endpoint to check for and retrieve updates. Because the client does not properly validate the TLS certificate presented by the update server, an attacker who can redirect or intercept the request can present a forged or attacker-controlled certificate. The LADM client accepts the connection and downloads the attacker-supplied payload.

LADM runs update operations with elevated privileges. When the client executes the substituted update binary, the attacker's code inherits those privileges. This converts a network-layer trust failure into local code execution on the affected host. The CWE-295 classification reflects the missing or incorrect certificate validation logic. Exploitation requires the attacker to occupy a privileged network position or otherwise redirect update traffic, which is reflected in the higher attack complexity rating.

Root Cause

The root cause is improper certificate validation during the HTTPS update transaction. The client either fails to verify the certificate chain, does not pin the expected certificate, or accepts certificates that should be rejected. Without strict validation, transport encryption no longer guarantees the identity of the update server.

Attack Vector

Exploitation is performed over the network. An attacker must be able to redirect the LADM update request to a server they control. Common scenarios include adversary-in-the-middle positioning on a shared network, DNS hijacking, ARP spoofing, or compromise of upstream network infrastructure. After redirection, the attacker serves a malicious update payload, which LADM downloads and executes with elevated privileges.

No verified public proof-of-concept code is available. Refer to the Lenovo Security Advisory LEN-174319 for vendor technical details.

Detection Methods for CVE-2024-6001

Indicators of Compromise

• Outbound LADM update connections resolving to unexpected IP addresses or non-Lenovo domains
• TLS sessions from the LADM process presenting certificates not chained to Lenovo's expected issuer
• Unsigned or unexpected binaries written to LADM installation or update staging directories
• New child processes spawned by LADM running with elevated privileges shortly after an update check

Detection Strategies

• Monitor process telemetry for LADM components launching unexpected executables or scripts
• Inspect DNS queries from endpoints for anomalous resolutions of Lenovo update hostnames
• Correlate certificate metadata captured by network sensors with the expected Lenovo PKI for update endpoints
• Alert on privilege escalation events where the parent process chain originates from LADM

Monitoring Recommendations

• Enable EDR telemetry on endpoints running LADM and retain process, network, and file-write events
• Forward DNS and TLS metadata to a SIEM and baseline normal LADM update destinations
• Track installed LADM versions across the fleet to confirm patch coverage

How to Mitigate CVE-2024-6001

Immediate Actions Required

• Inventory endpoints with Lenovo Accessories and Display Manager installed and identify vulnerable versions
• Apply the fixed LADM release referenced in Lenovo advisory LEN-174319 as the primary remediation
• Restrict update traffic to trusted network segments until patching is complete
• Review endpoint logs for prior LADM update activity that resolved to unexpected destinations

Patch Information

Lenovo has published guidance and fixed software through Lenovo Security Advisory LEN-174319. Administrators should consult the advisory for the specific fixed version applicable to their LADM deployment and update affected endpoints.

Workarounds

• Uninstall LADM on systems where the utility is not required
• Block or proxy outbound LADM update requests through an inspecting gateway that enforces certificate pinning to Lenovo's expected PKI
• Disable automatic update functionality in LADM where configurable until the patch is applied
• Use network segmentation to limit exposure of endpoints to untrusted networks where redirection attacks are feasible

# Example: identify LADM presence and version on Windows endpoints
Get-WmiObject -Class Win32_Product | Where-Object { $_.Name -like '*Lenovo Accessories and Display Manager*' } | Select-Object Name, Version, InstallDate