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cveMitreCVE-2020-13822
HistoryJun 04, 2020 - 3:15 p.m.

CVE-2020-13822

2020-06-0415:15:13
CWE-190
mitre
web.nvd.nist.gov
69
cve-2020-13822
elliptic package
node.js
ecdsa
malleability
nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

7.5

Confidence

High

EPSS

0.004

Percentile

72.0%

JSON

The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading ‘\0’ bytes, or integer overflows. This could conceivably have a security-relevant impact if an application relied on a single canonical signature.

Affected configurations

Nvd
Node
elliptic_projectellipticMatch6.5.2node.js
VendorProductVersionCPE
elliptic_projectelliptic6.5.2cpe:2.3:a:elliptic_project:elliptic:6.5.2:*:*:*:*:node.js:*:*

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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

7.7

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

AI Score

7.5

Confidence

High

EPSS

0.004

Percentile

72.0%

JSON
Related for CVE-2020-13822
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