CVE-2021-43171

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Published Aug 22, 2023 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:e.foundation:app_lounge:*:*:*:*:*:android:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-30118	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.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.408% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://gitlab.e.foundation/e/os/releases/-/releases/v0.19-q#sparkles-we-embedded-other-improvements
https://nervuri.net/e/apps

History

Oct 3, 2024 6:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

E.foundation App Lounge

Weaknesses

CWE-347

Sources

CVE record Updated: Oct 3, 2024, 5:59 PM

Status: PUBLISHED
Assigner: mitre
Published: Aug 22, 2023, 12:00 AM
Updated: Oct 3, 2024, 5:59 PM
Reserved: Nov 1, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 3:47 AM

Updated: Aug 4, 2024, 3:47 AM

NVD Updated: Jun 17, 2026, 4:10 AM

Status: Modified
Published: Aug 22, 2023, 7:16 PM
Modified: Jun 17, 2026, 4:10 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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