OpenFGA up to 0.2.3 streamed-list-objects Endpoint improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability was found in OpenFGA up to 0.2.3. It has been declared as critical. Affected by this vulnerability is an unknown code of the component streamed-list-objects Endpoint. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is:

OpenFGA is an authorization/permission engine. Prior to version 0.2.4, the `streamed-list-objects` endpoint was not validating the authorization header, resulting in disclosure of objects in the store. Users `openfga/openfga` versions 0.2.3 and prior who are exposing the OpenFGA service to the internet are vulnerable. Version 0.2.4 contains a patch for this issue.

The weakness was shared 10/25/2022 as GHSA-95x7-mh78-7w2r. The advisory is shared at github.com. This vulnerability is known as CVE-2022-39340 since 09/02/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 0.2.4 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 779d73d4b6d067ee042ec9b59fec707eed71e42f 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

Name

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: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
ATT&CK: T1548.002

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: OpenFGA 0.2.4
Patch: 779d73d4b6d067ee042ec9b59fec707eed71e42f

Timelineinfo

09/02/2022 🔍
10/25/2022 +53 days 🔍
10/25/2022 +0 days 🔍
10/25/2022 +0 days 🔍

Sourcesinfo

Advisory: GHSA-95x7-mh78-7w2r
Status: Confirmed

CVE: CVE-2022-39340 (🔍)

Entryinfo

Created: 10/25/2022 22:47
Changes: 10/25/2022 22:47 (53)
Complete: 🔍

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