Decidim up to 0.26.8/0.27.4 Endorsement race condition

CVSS Meta Temp Score
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CTI Interest Score
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3.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Decidim up to 0.26.8/0.27.4. This vulnerability affects unknown code of the component Endorsement Handler. Executing a manipulation can lead to race condition. The identification of this vulnerability is CVE-2023-47634. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Decidim up to 0.26.8/0.27.4. This vulnerability affects an unknown code block of the component Endorsement Handler. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect integrity. CVE summarizes:

Decidim is a participatory democracy framework. Starting in version 0.10.0 and prior to versions 0.26.9, 0.27.5, and 0.28.0, a race condition in the endorsement of resources (for instance, a proposal) allows a user to make more than once endorsement. To exploit this vulnerability, the request to set an endorsement must be sent several times in parallel. Versions 0.26.9, 0.27.5, and 0.28.0 contain a patch for this issue. As a workaround, disable the Endorsement feature in the components.

The weakness was shared 02/20/2024. The advisory is shared for download at github.com. This vulnerability was named CVE-2023-47634 since 11/07/2023. There are neither technical details nor an exploit publicly available.

Upgrading to version 0.26.9, 0.27.5 or 0.28.0 eliminates this vulnerability.

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Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.1
NVD Vector: 🔍

CNA Base Score: 3.1
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Race condition
CWE: CWE-362
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: Decidim 0.26.9/0.27.5/0.28.0

Timelineinfo

11/07/2023 🔍
02/20/2024 +105 days 🔍
02/20/2024 +0 days 🔍
02/15/2025 +361 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-r275-j57c-7mf2
Status: Confirmed

CVE: CVE-2023-47634 (🔍)
GCVE (CVE): GCVE-0-2023-47634
GCVE (VulDB): GCVE-100-254224

Entryinfo

Created: 02/20/2024 18:03
Updated: 02/15/2025 02:09
Changes: 02/20/2024 18:03 (47), 03/08/2024 15:56 (2), 02/15/2025 02:09 (26)
Complete: 🔍
Cache ID: 216::103

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