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CVE-2019-18672

HIGH

7.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado12/6/2019

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

shapeshift:keepkey_firmware

Fraquezas (CWE)

CWE-354

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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