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githubGitHub Advisory DatabaseGHSA-J3JW-J2J8-2WV9
HistoryNov 10, 2021 - 8:58 p.m.

Improper Verification of Cryptographic Signature in starkbank-ecdsa

2021-11-1020:58:03
CWE-347
GitHub Advisory Database
github.com
24

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

68.8%

JSON

The verify function in the Stark Bank .NET ECDSA library (ecdsa-dotnet) 1.3.1 fails to check that the signature is non-zero, which allows attackers to forge signatures on arbitrary messages.

Affected configurations

Vulners
Node
starkbankecdsa-javaRange<1.3.2
CPENameOperatorVersion
starkbank-ecdsalt1.3.2

Related

nvd 1
cvelist 1
osv 2
veracode 1
prion 1
cve 1
ibm 1
nvd
nvd
CVE-2021-43569
2021-11-09 22:15:07
cvelist
cvelist
CVE-2021-43569
2021-11-09 21:05:06
osv
osv
Improper Verification of Cryptographic Signature in starkbank-ecdsa
2021-11-10 20:58:03
CVE-2021-43569
2021-11-09 22:15:07
veracode
veracode
Signature Verification Bypass
2021-11-11 07:13:43
prion
prion
Design/Logic Flaw
2021-11-09 22:15:00
cve
cve
CVE-2021-43569
2021-11-09 22:15:07
ibm
ibm
Security Bulletin: IBM Robotic Process Automation may be affected by multiple vulnerabilities in open source components (CVE-2019-0820, CVE-2020-15522, CVE-2021-43569)
2022-06-27 16:39:27

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.003 Low

EPSS

Percentile

68.8%

JSON
Related for GHSA-J3JW-J2J8-2WV9
nvd1cvelist1osv2veracode1prion1cve1ibm1