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osvGoogleOSV:GO-2023-1595
HistoryFeb 28, 2023 - 10:54 p.m.

Incorrect multiplication of unreduced P-256 scalars in filippo.io/nistec

2023-02-2822:54:56
Google
osv.dev
17
p-256
scalar multiplication
nistec software
security issue
protocol vulnerability

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

38.8%

Multiplication of certain unreduced P-256 scalars produce incorrect results.

There are no protocols known at this time that can be attacked due to this.

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.001

Percentile

38.8%