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GitHub Advisory DatabaseGHSA-F7Q4-PWC6-W24P

HistoryAug 02, 2024 - 9:31 a.m.

Elliptic's EDDSA missing signature length check

2024-08-0209:31:35

CWE-347

GitHub Advisory Database

github.com

elliptic package node.js eddsa signature malleability missing length check zero-valued bytes removed/append

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

EPSS

Percentile

9.4%

JSON

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.

Affected configurations

Vulners

Node

elliptic_projectellipticRange4.0.0≥node.js

elliptic_projectellipticRange≤6.5.6node.js

VendorProductVersionCPE
elliptic_projectelliptic*cpe:2.3:a:elliptic_project:elliptic:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
elliptic_project	elliptic	*	cpe:2.3:a:elliptic_project:elliptic::::::node.js::*

References

github.com/advisories/GHSA-f7q4-pwc6-w24p

github.com/indutny/elliptic/commit/accb61e9c1a005e5c8ff96a8b33893100bb42d11

github.com/indutny/elliptic/commit/c0690b36be043ee73c1780ae4b7df48632b11cf9

github.com/indutny/elliptic/pull/317

nvd.nist.gov/vuln/detail/CVE-2024-42459

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

EPSS

Percentile

9.4%

JSON

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