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CVE-2019-18672

HIGH

7.5

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht12/6/2019

Zuletzt geandert11/21/2024

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

shapeshift:keepkey_firmware

Schwachen (CWE)

CWE-354

Referenzen

https://blog.inhq.net/posts/keepkey-CVE-2019-18672/(cve@mitre.org)

https://github.com/keepkey/keepkey-firmware/commit/769714fcb569e7a4faff9530a2d9ac1f9d6e5680(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-2019-18672/(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/keepkey/keepkey-firmware/commit/769714fcb569e7a4faff9530a2d9ac1f9d6e5680(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 Korrelationen

Keine Korrelationen erfasst

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