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MitreCVE-2021-29245

HistoryMay 05, 2021 - 1:15 p.m.

CVE-2021-29245

2021-05-0513:15:07

CWE-338

mitre

web.nvd.nist.gov

btcpay server

cve-2021-29245

weak method

random value generation

legacy api key

security vulnerability

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

5.2

Confidence

High

EPSS

0.001

Percentile

38.7%

JSON

BTCPay Server through 1.0.7.0 uses a weak method Next to produce pseudo-random values to generate a legacy API key.

Affected configurations

Nvd

Node

btcpayserverbtcpay_serverRange≤1.0.7.0

VendorProductVersionCPE
btcpayserverbtcpay_server*cpe:2.3:a:btcpayserver:btcpay_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
btcpayserver	btcpay_server	*	cpe:2.3:a:btcpayserver:btcpay_server::::::::

References

blog.btcpayserver.org/vulnerability-disclosure-v1-0-7-0/

github.com/btcpayserver/btcpayserver/releases

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

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

5.2

Confidence

High

EPSS

0.001

Percentile

38.7%

JSON

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