Das U-Boot up to 2020.01 Boot Restriction FIT Image input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.04

A vulnerability classified as critical was found in Das U-Boot up to 2020.01. This vulnerability affects an unknown code block of the component Boot Restriction Handler. The manipulation as part of a FIT Image leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Das U-Boot through 2020.01 allows attackers to bypass verified boot restrictions and subsequently boot arbitrary images by providing a crafted FIT image to a system configured to boot the default configuration.

The weakness was disclosed 03/19/2020. This vulnerability was named CVE-2020-10648 since 03/17/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

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

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Input validation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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Timelineinfo

03/17/2020 🔍
03/19/2020 +2 days 🔍
03/20/2020 +1 days 🔍
04/18/2024 +1490 days 🔍

Sourcesinfo

Advisory: labs.f-secure.com
Status: Not defined

CVE: CVE-2020-10648 (🔍)

Entryinfo

Created: 03/20/2020 08:19
Updated: 04/18/2024 09:50
Changes: 03/20/2020 08:19 (35), 03/20/2020 08:24 (17), 04/18/2024 09:45 (17), 04/18/2024 09:50 (1)
Complete: 🔍

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