Lenovo System Interface Foundation prior 1.1.20.3 IMController toctou

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Lenovo System Interface Foundation. Affected is an unknown function of the component IMController. The manipulation results in toctou. This vulnerability is cataloged as CVE-2021-3969. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Lenovo System Interface Foundation. It has been classified as critical. Affected is an unknown part of the component IMController. The manipulation with an unknown input leads to a toctou vulnerability. CWE is classifying the issue as CWE-367. The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 05/19/2022. The advisory is shared for download at support.lenovo.com. This vulnerability is traded as CVE-2021-3969 since 11/17/2021. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.1.20.3 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
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: Toctou
CWE: CWE-367 / CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: System Interface Foundation 1.1.20.3

Timelineinfo

11/17/2021 🔍
05/19/2022 +182 days 🔍
05/19/2022 +0 days 🔍
05/26/2022 +7 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: support.lenovo.com
Status: Confirmed

CVE: CVE-2021-3969 (🔍)
GCVE (CVE): GCVE-0-2021-3969
GCVE (VulDB): GCVE-100-200364

Entryinfo

Created: 05/19/2022 08:03
Updated: 05/26/2022 14:17
Changes: 05/19/2022 08:03 (47), 05/26/2022 14:17 (1)
Complete: 🔍
Cache ID: 216::103

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