Butter JPNS Kernel input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Butter. Impacted is an unknown function of the component JPNS Kernel. Performing a manipulation results in input validation. This vulnerability is reported as CVE-2021-39230. The attack requires a local approach. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Butter (affected version unknown). This affects an unknown functionality of the component JPNS Kernel. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 09/21/2021 as a4fd717e848306f04f2823ea5f617e4da9f5bbdb. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2021-39230 since 08/16/2021. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability. Applying the patch a4fd717e848306f04f2823ea5f617e4da9f5bbdb 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.

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Productinfo

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License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 8.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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: 🔍

Patch: a4fd717e848306f04f2823ea5f617e4da9f5bbdb

Timelineinfo

08/16/2021 🔍
09/21/2021 +36 days 🔍
09/21/2021 +0 days 🔍
10/01/2021 +10 days 🔍

Sourcesinfo

Advisory: a4fd717e848306f04f2823ea5f617e4da9f5bbdb
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-39230 (🔍)
GCVE (CVE): GCVE-0-2021-39230
GCVE (VulDB): GCVE-100-183177

Entryinfo

Created: 09/21/2021 20:43
Updated: 10/01/2021 07:29
Changes: 09/21/2021 20:43 (48), 10/01/2021 07:22 (2), 10/01/2021 07:29 (18)
Complete: 🔍
Cache ID: 216::103

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