OnionShare prior 2.5 Channel Leave Message missing authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in OnionShare. Affected is an unknown function of the component Channel Leave Message Handler. Such manipulation leads to missing authentication. This vulnerability is documented as CVE-2022-21691. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in OnionShare and classified as critical. Affected by this issue is an unknown code block of the component Channel Leave Message Handler. The manipulation with an unknown input leads to a missing authentication vulnerability. Using CWE to declare the problem leads to CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. Impacted is confidentiality.

The weakness was released 01/19/2022 as GHSA-w9m4-7w72-r766. The advisory is available at github.com. This vulnerability is handled as CVE-2022-21691 since 11/16/2021. The technical details are unknown and an exploit is not available.

Upgrading to version 2.5 eliminates this vulnerability. The upgrade is hosted for download at github.com.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

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

CNA Base Score: 4.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Missing authentication
CWE: CWE-306 / CWE-287
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: OnionShare 2.5

Timelineinfo

11/16/2021 🔍
01/19/2022 +64 days 🔍
01/19/2022 +0 days 🔍
01/20/2022 +1 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-w9m4-7w72-r766
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21691 (🔍)
GCVE (CVE): GCVE-0-2022-21691
GCVE (VulDB): GCVE-100-190706

Entryinfo

Created: 01/19/2022 13:06
Updated: 01/20/2022 14:56
Changes: 01/19/2022 13:06 (49), 01/20/2022 14:56 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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