Lenovo Notebook BIOS Update failing open

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Lenovo Notebook. The affected element is an unknown function of the component BIOS Update Handler. Performing a manipulation results in an unknown weakness. This vulnerability was named CVE-2021-3614. The attack may be carried out on the physical device. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in Lenovo Notebook (the affected version is unknown). This affects an unknown code of the component BIOS Update Handler. CWE is classifying the issue as CWE-636. When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that are available, such as selecting the weakest encryption algorithm or using the most permissive access control restrictions. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 07/17/2021 as LEN-65529. The advisory is shared at support.lenovo.com. This vulnerability is uniquely identified as CVE-2021-3614. Neither technical details nor an exploit are publicly available.

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 6.6
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Failing open
CWE: CWE-636
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
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

06/23/2021 🔍
07/17/2021 +24 days 🔍
07/17/2021 +0 days 🔍
07/19/2021 +2 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: LEN-65529
Status: Confirmed

CVE: CVE-2021-3614 (🔍)
GCVE (CVE): GCVE-0-2021-3614
GCVE (VulDB): GCVE-100-178833

Entryinfo

Created: 07/17/2021 09:58
Updated: 07/19/2021 22:17
Changes: 07/17/2021 09:58 (34), 07/19/2021 22:05 (2), 07/19/2021 22:17 (2)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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