StackStorm up to 3.4.0 Python 3 infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in StackStorm up to 3.4.0. This impacts an unknown function of the component Python 3 Handler. The manipulation leads to infinite loop. This vulnerability is traded as CVE-2021-28667. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in StackStorm up to 3.4.0. This issue affects an unknown functionality of the component Python 3 Handler. The manipulation with an unknown input leads to a infinite loop vulnerability. Using CWE to declare the problem leads to CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. Impacted is availability.

The weakness was shared 03/18/2021. The advisory is shared at stackstorm.com. The identification of this vulnerability is CVE-2021-28667. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.4.1 eliminates this vulnerability. The upgrade is hosted for download at stackstorm.com.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: 🔍

Upgrade: StackStorm 3.4.1

Timelineinfo

03/18/2021 🔍
03/18/2021 +0 days 🔍
03/18/2021 +0 days 🔍
04/02/2021 +15 days 🔍

Sourcesinfo

Advisory: stackstorm.com
Status: Confirmed

CVE: CVE-2021-28667 (🔍)
GCVE (CVE): GCVE-0-2021-28667
GCVE (VulDB): GCVE-100-171389

Entryinfo

Created: 03/18/2021 07:47
Updated: 04/02/2021 13:16
Changes: 03/18/2021 07:47 (38), 04/02/2021 13:11 (5), 04/02/2021 13:16 (18)
Complete: 🔍
Cache ID: 216::103

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