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osvGoogleOSV:GHSA-F7Q4-PWC6-W24P
HistoryAug 02, 2024 - 9:31 a.m.

Elliptic's EDDSA missing signature length check

2024-08-0209:31:35
Google
osv.dev
19
elliptic
node.js
eddsa
signature length check
software

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0

Percentile

9.4%

In the Elliptic package 6.5.6 for Node.js, EDDSA signature malleability occurs because there is a missing signature length check, and thus zero-valued bytes can be removed or appended.

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0

Percentile

9.4%