Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-3121

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
11/01/2021
Last modified:
07/11/2023

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.60 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): High

Base Score 3.x
8.60
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:golang:protobuf:*:*:*:*:*:*:*:* 1.3.2 (excluding)
cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:* 1.8.15 (excluding)
cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* 1.8.15 (excluding)
cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:* 1.9.0 (including) 1.9.9 (excluding)
cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* 1.9.0 (including) 1.9.9 (excluding)
cpe:2.3:a:hashicorp:consul:*:*:*:*:-:*:*:* 1.10.0 (including) 1.10.2 (excluding)
cpe:2.3:a:hashicorp:consul:*:*:*:*:enterprise:*:*:* 1.10.0 (including) 1.10.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools