ShapeShift KeepKey Hardware Wallet up to 7.0.x Message ethereum.c ethereum_extractThorchainSwapData buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in ShapeShift KeepKey Hardware Wallet up to 7.0.x and classified as critical. This affects the function ethereum_extractThorchainSwapData of the file ethereum.c of the component Message Handler. The manipulation leads to buffer overflow. This vulnerability is documented as CVE-2021-31616. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in ShapeShift KeepKey Hardware Wallet up to 7.0.x. This issue affects the function ethereum_extractThorchainSwapData of the file ethereum.c of the component Message Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was released 05/06/2021. It is possible to read the advisory at blog.inhq.net. The identification of this vulnerability is CVE-2021-31616. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 7.1.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
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: Buffer overflow
CWE: CWE-120 / 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: KeepKey Hardware Wallet 7.1.0
Patch: github.com

Timelineinfo

04/23/2021 🔍
05/06/2021 +13 days 🔍
05/06/2021 +0 days 🔍
05/09/2021 +3 days 🔍

Sourcesinfo

Advisory: blog.inhq.net
Status: Confirmed

CVE: CVE-2021-31616 (🔍)
GCVE (CVE): GCVE-0-2021-31616
GCVE (VulDB): GCVE-100-174611

Entryinfo

Created: 05/06/2021 22:35
Updated: 05/09/2021 18:22
Changes: 05/06/2021 22:35 (42), 05/09/2021 18:22 (5)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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