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GitHub Advisory DatabaseGHSA-6X52-88CQ-55Q5

HistoryMay 24, 2022 - 5:17 p.m.

Grin allows attackers to adversely affect availability of data on a Mimblewimble blockchain

2022-05-2417:17:13

GitHub Advisory Database

github.com

grin

vulnerability

mimblewimble

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

Confidence

High

EPSS

0.001

Percentile

51.0%

JSON

Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.

Affected configurations

Vulners

Node

gringrinRange<3.1.0

VendorProductVersionCPE
gringrin*cpe:2.3:a:grin:grin:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
grin	grin	*	cpe:2.3:a:grin:grin::::::::

References

github.com/advisories/GHSA-6x52-88cq-55q5

github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md

github.com/mimblewimble/grin/issues/3235

github.com/mimblewimble/grin/pull/3236

nvd.nist.gov/vuln/detail/CVE-2020-12439

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

Confidence

High

EPSS

0.001

Percentile

51.0%

JSON

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