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    Dashboard / CVE / CVE-2021-4211

    CVE-2021-4211

    A potential vulnerability in the SMI callback function used in the SMBIOS event log driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models may allow an attacker with local access and elevated privileges to execute arbitrary code.

    Published:Apr 22, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 22, 2022
    EPSS Score:0.0004
    CVSS Score:6.7

    Affected Products

    Vendor
    Lenovo
    Product
    A340-22icb
    Vendor
    Lenovo
    Product
    A340-22icb Firmware
    Vendor
    Lenovo
    Product
    A340-22ick
    Vendor
    Lenovo
    Product
    A340-22ick Firmware
    Vendor
    Lenovo
    Product
    A340-24icb
    Vendor
    Lenovo
    Product
    A340-24icb Firmware
    Vendor
    Lenovo
    Product
    A340-24ick
    Vendor
    Lenovo
    Product
    A340-24ick Firmware
    Vendor
    Lenovo
    Product
    A540-24icb
    Vendor
    Lenovo
    Product
    A540-24icb Firmware
    Vendor
    Lenovo
    Product
    A540-27icb
    Vendor
    Lenovo
    Product
    A540-27icb Firmware
    Vendor
    Lenovo
    Product
    Ideacentre 5-14iob6
    Vendor
    Lenovo
    Product
    Ideacentre 5-14iob6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre 510s-07icb
    Vendor
    Lenovo
    Product
    Ideacentre 510s-07icb Firmware
    Vendor
    Lenovo
    Product
    Ideacentre 510s-07ick
    Vendor
    Lenovo
    Product
    Ideacentre 510s-07ick Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-22ada6
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-22ada6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-22iil5
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-22iil5 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-22itl6
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-22itl6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-24ada6
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-24ada6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-24iil5
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-24iil5 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-24itl6
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-24itl6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-27itl6
    Vendor
    Lenovo
    Product
    Ideacentre Aio 3-27itl6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Creator 5-14iob6
    Vendor
    Lenovo
    Product
    Ideacentre Creator 5-14iob6 Firmware
    Vendor
    Lenovo
    Product
    Ideacentre Gaming 5-14iob6
    Vendor
    Lenovo
    Product
    Ideacentre Gaming 5-14iob6 Firmware
    Vendor
    Lenovo
    Product
    Se30
    Vendor
    Lenovo
    Product
    Se30 Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M600
    Vendor
    Lenovo
    Product
    Thinkcentre M600 Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M700 Tiny
    Vendor
    Lenovo
    Product
    Thinkcentre M700 Tiny Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M70a
    Vendor
    Lenovo
    Product
    Thinkcentre M70a Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M710e
    Vendor
    Lenovo
    Product
    Thinkcentre M710e Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M710q
    Vendor
    Lenovo
    Product
    Thinkcentre M710q \(10yc\)
    Vendor
    Lenovo
    Product
    Thinkcentre M710q \(10yc\) Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M710q Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M710s
    Vendor
    Lenovo
    Product
    Thinkcentre M710s Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M710t
    Vendor
    Lenovo
    Product
    Thinkcentre M710t Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M720e
    Vendor
    Lenovo
    Product
    Thinkcentre M720e Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M75n
    Vendor
    Lenovo
    Product
    Thinkcentre M75n Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M800
    Vendor
    Lenovo
    Product
    Thinkcentre M800 Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M810z
    Vendor
    Lenovo
    Product
    Thinkcentre M810z Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M820z
    Vendor
    Lenovo
    Product
    Thinkcentre M820z Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M900
    Vendor
    Lenovo
    Product
    Thinkcentre M900 Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M900x
    Vendor
    Lenovo
    Product
    Thinkcentre M900x Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M90a \(gen 2\)
    Vendor
    Lenovo
    Product
    Thinkcentre M90a \(gen 2\) Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M910q
    Vendor
    Lenovo
    Product
    Thinkcentre M910q Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M910s
    Vendor
    Lenovo
    Product
    Thinkcentre M910s Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M910t
    Vendor
    Lenovo
    Product
    Thinkcentre M910t Firmware
    Vendor
    Lenovo
    Product
    Thinkcentre M910x
    Vendor
    Lenovo
    Product
    Thinkcentre M910x Firmware
    Vendor
    Lenovo
    Product
    Thinkstation P310
    Vendor
    Lenovo
    Product
    Thinkstation P310 Firmware
    Vendor
    Lenovo
    Product
    Thinkstation P320
    Vendor
    Lenovo
    Product
    Thinkstation P320 Firmware
    Vendor
    Lenovo
    Product
    Thinkstation P320 Tiny
    Vendor
    Lenovo
    Product
    Thinkstation P320 Tiny Firmware
    Vendor
    Lenovo
    Product
    V30a-22iml
    Vendor
    Lenovo
    Product
    V30a-22iml Firmware
    Vendor
    Lenovo
    Product
    V30a-24iml
    Vendor
    Lenovo
    Product
    V30a-24iml Firmware
    Vendor
    Lenovo
    Product
    V410z
    Vendor
    Lenovo
    Product
    V410z Firmware
    Vendor
    Lenovo
    Product
    V50t-13iob G2
    Vendor
    Lenovo
    Product
    V50t-13iob G2 Firmware
    Vendor
    Lenovo
    Product
    V520
    Vendor
    Lenovo
    Product
    V520 Firmware
    Vendor
    Lenovo
    Product
    V520s
    Vendor
    Lenovo
    Product
    V520s Firmware
    Vendor
    Lenovo
    Product
    V530-15icb
    Vendor
    Lenovo
    Product
    V530-15icb Firmware
    Vendor
    Lenovo
    Product
    V530-15icr
    Vendor
    Lenovo
    Product
    V530-15icr Firmware
    Vendor
    Lenovo
    Product
    V530s-07icb
    Vendor
    Lenovo
    Product
    V530s-07icb Firmware
    Vendor
    Lenovo
    Product
    V530s-07icr
    Vendor
    Lenovo
    Product
    V530s-07icr Firmware
    Vendor
    Lenovo
    Product
    V540-24iwl
    Vendor
    Lenovo
    Product
    V540-24iwl Firmware

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-20 Improper Input Validation

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-10 Buffer Overflow via Environment Variables
    CAPEC-101 Server Side Include (SSI) Injection
    CAPEC-104 Cross Zone Scripting
    CAPEC-108 Command Line Execution through SQL Injection
    CAPEC-109 Object Relational Mapping Injection
    CAPEC-110 SQL Injection through SOAP Parameter Tampering
    CAPEC-120 Double Encoding
    CAPEC-13 Subverting Environment Variable Values
    CAPEC-135 Format String Injection
    CAPEC-136 LDAP Injection
    CAPEC-14 Client-side Injection-induced Buffer Overflow
    CAPEC-153 Input Data Manipulation
    CAPEC-182 Flash Injection
    CAPEC-209 XSS Using MIME Type Mismatch
    CAPEC-22 Exploiting Trust in Client
    CAPEC-23 File Content Injection
    CAPEC-230 Serialized Data with Nested Payloads
    CAPEC-231 Oversized Serialized Data Payloads
    CAPEC-24 Filter Failure through Buffer Overflow
    CAPEC-250 XML Injection
    CAPEC-261 Fuzzing for garnering other adjacent user/sensitive data
    CAPEC-267 Leverage Alternate Encoding
    CAPEC-28 Fuzzing
    CAPEC-3 Using Leading 'Ghost' Character Sequences to Bypass Input Filters
    CAPEC-31 Accessing/Intercepting/Modifying HTTP Cookies
    CAPEC-42 MIME Conversion
    CAPEC-43 Exploiting Multiple Input Interpretation Layers
    CAPEC-45 Buffer Overflow via Symbolic Links
    CAPEC-46 Overflow Variables and Tags
    CAPEC-47 Buffer Overflow via Parameter Expansion
    CAPEC-473 Signature Spoof
    CAPEC-52 Embedding NULL Bytes
    CAPEC-53 Postfix, Null Terminate, and Backslash
    CAPEC-588 DOM-Based XSS
    CAPEC-63 Cross-Site Scripting (XSS)
    CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic
    CAPEC-664 Server Side Request Forgery
    CAPEC-67 String Format Overflow in syslog()
    CAPEC-7 Blind SQL Injection
    CAPEC-71 Using Unicode Encoding to Bypass Validation Logic
    CAPEC-72 URL Encoding
    CAPEC-73 User-Controlled Filename
    CAPEC-78 Using Escaped Slashes in Alternate Encoding
    CAPEC-79 Using Slashes in Alternate Encoding
    CAPEC-8 Buffer Overflow in an API Call
    CAPEC-80 Using UTF-8 Encoding to Bypass Validation Logic
    CAPEC-81 Web Server Logs Tampering
    CAPEC-83 XPath Injection
    CAPEC-85 AJAX Footprinting
    CAPEC-88 OS Command Injection
    CAPEC-9 Buffer Overflow in Local Command-Line Utilities

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High