OS prior 0.19q App Store access control

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

Summaryinfo

A vulnerability was found in OS. It has been classified as critical. The impacted element is an unknown function of the component App Store. This manipulation causes access control. The identification of this vulnerability is CVE-2021-43171. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in OS and classified as critical. Affected by this vulnerability is an unknown code block of the component App Store. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper verification of applications' cryptographic signatures in the /e/OS app store client App Lounge before 0.19q allows attackers in control of the application server to install malicious applications on user's systems by altering the server's API response.

The weakness was shared 08/23/2023. It is possible to read the advisory at gitlab.e.foundation. This vulnerability is known as CVE-2021-43171 since 11/01/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 0.19q eliminates this vulnerability. The upgrade is hosted for download at gitlab.e.foundation.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

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

CVSSv2info

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

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: OS 0.19q

Timelineinfo

11/01/2021 🔍
08/23/2023 +659 days 🔍
08/23/2023 +0 days 🔍
08/23/2023 +0 days 🔍

Sourcesinfo

Advisory: gitlab.e.foundation
Status: Confirmed

CVE: CVE-2021-43171 (🔍)
GCVE (CVE): GCVE-0-2021-43171
GCVE (VulDB): GCVE-100-237739

Entryinfo

Created: 08/23/2023 08:13
Changes: 08/23/2023 08:13 (39)
Complete: 🔍
Cache ID: 216::103

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