CVE-2020-6829

תיאור (מקור, אנגלית)

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.

מדדים

CVSS 3.1

5.3 (MEDIUM) מקור הציון: NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

מוצרים מושפעים

mozilla: firefox; mozilla: firefox mobile

קישורים

• https://www.mozilla.org/security/advisories/mfsa2020-36/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-39/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-36/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-39/ Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1631583 Permissions Required
• https://lists.debian.org/debian-lts-announce/2023/02/msg00021.html
• https://bugzilla.mozilla.org/show_bug.cgi?id=1631583 Permissions Required
• https://lists.debian.org/debian-lts-announce/2023/02/msg00021.html