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veracodeVeracode Vulnerability DatabaseVERACODE:48389
HistoryAug 06, 2024 - 10:26 a.m.

ECDSA Signature Malleability

2024-08-0610:26:27
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
4
ecdsa
signature malleability
elliptic curve

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

7.1

Confidence

Low

Elliptic is vulnerable to Signature Malleability. The vulnerability is due to the lack of verification for the leading bit of r and s in ECDSA signatures, allowing for signature manipulation.

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

7.1

Confidence

Low