ShapeShift KeepKey Hardware Wallet up to 6.2.1 Finite State Machine Messages integrity check

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in ShapeShift KeepKey Hardware Wallet up to 6.2.1. This impacts an unknown function of the component Finite State Machine. The manipulation as part of Messages leads to integrity check. This vulnerability is documented as CVE-2019-18672. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in ShapeShift KeepKey Hardware Wallet up to 6.2.1. It has been rated as critical. This issue affects some unknown functionality of the component Finite State Machine. The manipulation as part of a Messages leads to a integrity check vulnerability. Using CWE to declare the problem leads to CWE-354. The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Insufficient checks in the finite state machine of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow a partial reset of cryptographic secrets to known values via crafted messages. Notably, this breaks the security of U2F for new server registrations and invalidates existing registrations. This vulnerability can be exploited by unauthenticated attackers and the interface is reachable via WebUSB.

The weakness was released 12/06/2019 (Website). It is possible to read the advisory at medium.com. The identification of this vulnerability is CVE-2019-18672 since 11/02/2019. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.2.2 eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-146770. 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: 7.4
VulDB Meta Temp Score: 7.2

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

NVD Base Score: 7.5
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: Integrity check
CWE: CWE-354 / CWE-345
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 6.2.2
Patch: github.com

Timelineinfo

11/02/2019 🔍
12/06/2019 +34 days 🔍
12/07/2019 +1 days 🔍
03/09/2024 +1554 days 🔍

Sourcesinfo

Advisory: 769714fcb569e7a4faff9530a2d9ac1f9d6e5680
Status: Not defined

CVE: CVE-2019-18672 (🔍)
GCVE (CVE): GCVE-0-2019-18672
GCVE (VulDB): GCVE-100-146771
See also: 🔍

Entryinfo

Created: 12/07/2019 17:13
Updated: 03/09/2024 06:22
Changes: 12/07/2019 17:13 (41), 12/07/2019 17:18 (17), 03/09/2024 06:22 (5)
Complete: 🔍
Cache ID: 216::103

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

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