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CVE-2019-18671

CRITICAL

9.8

Description

Insufficient checks in the USB packet handling of the ShapeShift KeepKey hardware wallet before firmware 6.2.2 allow out-of-bounds writes in the .bss segment via crafted messages. The vulnerability could allow code execution or other forms of impact. It can be triggered by unauthenticated attackers and the interface is reachable via WebUSB.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/6/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

keepkey:keepkeykeepkey:keepkey_firmware

Weaknesses (CWE)

CWE-787

References

https://blog.inhq.net/posts/keepkey-CVE-2019-18671/(cve@mitre.org)

https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3(cve@mitre.org)

https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065(cve@mitre.org)

https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3(cve@mitre.org)

https://blog.inhq.net/posts/keepkey-CVE-2019-18671/(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3(af854a3a-2127-422b-91ae-364da2661108)

https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065(af854a3a-2127-422b-91ae-364da2661108)

https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.