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CVSSv2

CVE-2019-18671

Published: 06/12/2019 Updated: 12/02/2020
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 890
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

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.

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References

CWE-787https://github.com/keepkey/keepkey-firmware/commit/b222c66cdd7c3203d917c80ba615082d309d80c3https://medium.com/shapeshift-stories/shapeshift-security-update-8ec89bb1b4e3https://medium.com/shapeshift-stories/keepkey-release-notes-v-6f7d2ec78065https://blog.inhq.net/posts/keepkey-CVE-2019-18671/https://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-2907hardcodedinjectCVE-2024-20359CVE-2024-2467CVE-2024-4077CVE-2024-22391cameraCVE-2024-20353
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