CVE Vulnerability

CVE-2020-12439

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

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/mimblewimble/grin-security/blob/master/CVEs/CVE-2020-12439.md Third Party Advisory
https://github.com/mimblewimble/grin/pull/3236 Patch Third Party Advisory
https://github.com/mimblewimble/grin/issues/3235 Issue Tracking Patch
Configurations

Configuration 1

cpe:2.3:a:grin:grin:*:*:*:*:*:*:*:*
Information

Published : 2020-05-05 10:15

Updated : 2020-05-14 07:47

NVD link : CVE-2020-12439

Mitre link : CVE-2020-12439

Products Affected
No products.
CWE
CWE-404