Lenovo : Security Vulnerabilities, CVEs, (Information Leak) CVSS score >= 1

An information disclosure vulnerability was reported in the Lenovo Tab M8 HD that could allow a local application to gather a non-resettable device identifier.

Lenovo LeCloud App improper input validation allows attackers to access arbitrary components and arbitrary file downloads, which could result in information disclosure.

A certificate validation vulnerability exists in the Baiying Android application which could lead to information disclosure.

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS LenovoRemoteConfigUpdateDxe driver that could allow a local attacker with elevated privileges to cause information disclosure.

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS driver that could allow a local attacker with elevated privileges to cause information disclosure.

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS LenovoSetupConfigDxe driver that could allow a local attacker with elevated privileges to cause information disclosure.

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS PersistenceConfigDxe driver that could allow a local attacker with elevated privileges to cause information disclosure.

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges to view incoming and returned data from SMI.

A potential vulnerability was discovered in LCFC BIOS for some Lenovo consumer notebook models that could allow a local attacker with elevated privileges under certain conditions the ability to enumerate Embedded Controller (EC) commands.

An information disclosure vulnerability has been identified in the Lenovo App Store which may allow some applications to gain unauthorized access to sensitive user data used by other unrelated applications.

An information disclosure vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an unauthenticated user to retrieve device and networking details.

An information disclosure vulnerability was reported in the Time Weather system widget on Legion Phone Pro (L79031) and Legion Phone2 Pro (L70081) that could allow other applications to access device GPS data.

A vulnerability was reported in Lenovo Vantage prior to version 10.2003.10.0 that could allow an authenticated user to read files on the system with elevated privileges.

An XML External Entity (XXE) processing vulnerability was reported in Lenovo XClarity Administrator (LXCA) versions prior to 2.6.6 that could allow information disclosure.

An information disclosure vulnerability was reported in Lenovo XClarity Administrator (LXCA) versions prior to 2.6.6 that could allow unauthenticated access to some configuration files which may contain usernames, license keys, IP addresses, and encrypted password hashes.

An XML External Entity (XXE) processing vulnerability was reported in Lenovo XClarity Administrator (LXCA) prior to version 2.5.0 , Lenovo XClarity Integrator (LXCI) for Microsoft System Center prior to version 7.7.0, and Lenovo XClarity Integrator (LXCI) for VMWare vCenter prior to version 6.1.0 that could allow information disclosure.

A vulnerability reported in Lenovo Solution Center version 03.12.003, which is no longer supported, could allow log files to be written to non-standard locations, potentially leading to privilege escalation. Lenovo ended support for Lenovo Solution Center and recommended that customers migrate to Lenovo Vantage or Lenovo Diagnostics in April 2018.

Lenovo Chassis Management Module (CMM) prior to version 2.0.0 allows unauthenticated users to retrieve information related to the current authentication configuration settings. Exposed settings relate to password lengths, expiration, and lockout configuration.

Lenovo Help Android mobile app versions earlier than 6.1.2.0327 allowed information to be transmitted over an HTTP channel, permitting others observing the channel to potentially see this information.

A vulnerability was identified in Lenovo XClarity Administrator (LXCA) before 1.4.0 where LXCA user account names may be exposed to unauthenticated users with access to the LXCA web user interface. No password information of the user accounts is exposed.

If multiple users are concurrently logged into a single system where one user is sending a command via the Lenovo ToolsCenter Advanced Settings Utility (ASU), UpdateXpress System Pack Installer (UXSPI) or Dynamic System Analysis (DSA) to a second machine, the other users may be able to see the user ID and clear text password that were used to access the second machine during the time the command is processing.

In Lenovo Connect2 versions earlier than 4.2.5.4885 for Windows and 4.2.5.3071 for Android, when an ad-hoc connection is made between two systems for the purpose of sharing files, the password for this ad-hoc connection will be stored in a user-readable location. An attacker with read access to the user's contents could connect to the Connect2 hotspot and see the contents of files while they are being transferred between the two systems.

In Lenovo Service Bridge before version 4, an insecure HTTP connection is used by LSB to send system serial number, machine type and model and product name to Lenovo's servers.

The Wifi hotspot in Lenovo SHAREit before 3.2.0 for Windows allows remote attackers to obtain sensitive file names via a crafted file request to /list.

Lenovo SHAREit before 3.2.0 for Windows and SHAREit before 3.5.48_ww for Android transfer files in cleartext, which allows remote attackers to (1) obtain sensitive information by sniffing the network or (2) conduct man-in-the-middle (MITM) attacks via unspecified vectors.