Das U-Boot up to 2019.04 ext4 64-bit Extension memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Das U-Boot up to 2019.04. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component ext4 64-bit Extension. The manipulation results in memory corruption. This vulnerability is cataloged as CVE-2019-11059. The attack may be launched remotely. There is no exploit available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in Das U-Boot up to 2019.04. It has been classified as critical. Affected is some unknown processing of the component ext4 64-bit Extension. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Das U-Boot 2016.11-rc1 through 2019.04 mishandles the ext4 64-bit extension, resulting in a buffer overflow.

The bug was discovered 05/16/2019. The weakness was shared 05/10/2019 as confirmed git commit (GIT Repository). The advisory is available at git.denx.de. This vulnerability is traded as CVE-2019-11059 since 04/09/2019. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.denx.de.

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Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: febbc583319b567fe3d83e521cc2ace9be8d1501

Timelineinfo

04/09/2019 🔍
05/10/2019 +31 days 🔍
05/11/2019 +1 days 🔍
05/16/2019 +5 days 🔍
09/15/2023 +1583 days 🔍

Sourcesinfo

Advisory: git.denx.de
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2019-11059 (🔍)
GCVE (CVE): GCVE-0-2019-11059
GCVE (VulDB): GCVE-100-134574

Entryinfo

Created: 05/11/2019 02:58
Updated: 09/15/2023 14:27
Changes: 05/11/2019 02:58 (56), 06/08/2020 21:00 (2), 09/15/2023 14:27 (4)
Complete: 🔍
Cache ID: 216::103

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