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CVE-2020-6829

—
CVSS 3.1
5.3 medium
EPSS
1%p72
Published
()
Modified
Description

When performing EC scalar point multiplication, the wNAF point multiplication algorithm was used; which leaked partial information about the nonce used during signature generation. Given an electro-magnetic trace of a few signature generations, the private key could have been computed. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

Vendors
mozilla
Products
firefox, firefox mobile
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NVD CVE.org GitHub PoCs EPSS (1.5%)

In the news

No ingested article mentions this CVE yet.