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Golang CVE-2021-3121

HIGH
Improper Validation of Array Index (CWE-129)
2021-01-11 cve@mitre.org
8.6
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.6 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
High

Lifecycle Timeline

1
CVE Published
Jan 11, 2021 - 06:15 nvd
HIGH 8.6

DescriptionNVD

An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue.

AnalysisAI

An issue was discovered in GoGo Protobuf before 1.3.2. Rated high severity (CVSS 8.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Technical ContextAI

This vulnerability is classified under CWE-129. An issue was discovered in GoGo Protobuf before 1.3.2. plugin/unmarshal/unmarshal.go lacks certain index validation, aka the "skippy peanut butter" issue. Affected products include: Golang Protobuf, Hashicorp Consul. Version information: before 1.3.2..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

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CVE-2021-3121 vulnerability details – vuln.today

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