GoGo protobuf up to 1.3.1 unmarshal.go array index

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.7$0-$5k0.00

A vulnerability was found in GoGo protobuf up to 1.3.1. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the file plugin/unmarshal/unmarshal.go. The CWE definition for the vulnerability is CWE-129. The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array. The impact remains unknown.

The weakness was released 01/11/2021 as b03c65ea87cdc3521ede29f62fe3ce239267c1bc. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-3121. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 1.3.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.6
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Array index
CWE: CWE-129 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: protobuf 1.3.2
Patch: github.com

Timelineinfo

01/11/2021 🔍
01/11/2021 +0 days 🔍
01/11/2021 +0 days 🔍
02/11/2021 +31 days 🔍

Sourcesinfo

Advisory: b03c65ea87cdc3521ede29f62fe3ce239267c1bc
Status: Confirmed

CVE: CVE-2021-3121 (🔍)

Entryinfo

Created: 01/11/2021 13:11
Updated: 02/11/2021 06:41
Changes: 01/11/2021 13:11 (39), 02/11/2021 06:34 (5), 02/11/2021 06:41 (19)
Complete: 🔍

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