Lenovo ThinkPad SMI Callback input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Lenovo ThinkPad. This issue affects some unknown processing of the component SMI Callback Handler. The manipulation results in input validation. This vulnerability is known as CVE-2021-3599. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability was found in Lenovo ThinkPad (the affected version unknown). It has been classified as critical. Affected is an unknown part of the component SMI Callback Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 11/13/2021 as LEN-67440. The advisory is available at support.lenovo.com. This vulnerability is traded as CVE-2021-3599 since 06/11/2021. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.7
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.7
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.7
CNA Vector (Lenovo Group Ltd.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/11/2021 🔍
11/13/2021 +155 days 🔍
11/13/2021 +0 days 🔍
11/16/2021 +3 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: LEN-67440
Status: Confirmed

CVE: CVE-2021-3599 (🔍)
GCVE (CVE): GCVE-0-2021-3599
GCVE (VulDB): GCVE-100-186630

Entryinfo

Created: 11/13/2021 10:29
Updated: 11/16/2021 14:56
Changes: 11/13/2021 10:29 (46), 11/16/2021 14:56 (1)
Complete: 🔍
Cache ID: 216::103

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