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veracodeVeracode Vulnerability DatabaseVERACODE:48388
HistoryAug 06, 2024 - 10:04 a.m.

Signature Malleability

2024-08-0610:04:04
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
3
elliptic
signature malleability
vulnerability
length check
eddsa
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

High

Elliptic is vulnerable to Signature Malleability. The vulnerability is due to lack of a signature length check, allowing for the manipulation of EDDSA signatures by adding or removing zero-valued bytes.

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

High