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CVE-2020-12401

MEDIUM

4.7

Descricao

During ECDSA signature generation, padding applied in the nonce designed to ensure constant-time scalar multiplication was removed, resulting in variable-time execution dependent on secret data. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

Detalhes CVE

Pontuacao CVSS v3.14.7

SeveridadeMEDIUM

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

Vetor de ataqueLOCAL

ComplexidadeHIGH

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado10/8/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

mozilla:firefox

Fraquezas (CWE)

CWE-203

Referencias

https://bugzilla.mozilla.org/show_bug.cgi?id=1631573(security@mozilla.org)

https://lists.debian.org/debian-lts-announce/2023/02/msg00021.html(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2020-36/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2020-39/(security@mozilla.org)

https://bugzilla.mozilla.org/show_bug.cgi?id=1631573(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2023/02/msg00021.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2020-36/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2020-39/(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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