OnionShare prior 2.5 Username input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in OnionShare. This affects an unknown function of the component Username Handler. The manipulation results in input validation. This vulnerability is cataloged as CVE-2022-21696. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, was found in OnionShare. Affected is an unknown part of the component Username Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality.

The weakness was shared 01/19/2022 as GHSA-68vr-8f46-vc9f. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-21696 since 11/16/2021. There are neither technical details nor an exploit publicly available.

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

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Productinfo

Name

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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: Input validation
CWE: CWE-20
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-68vr-8f46-vc9f
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-21696 (🔍)
GCVE (CVE): GCVE-0-2022-21696
GCVE (VulDB): GCVE-100-190704

Entryinfo

Created: 01/19/2022 13:04
Updated: 01/20/2022 14:52
Changes: 01/19/2022 13:04 (48), 01/20/2022 14:52 (2)
Complete: 🔍
Cache ID: 216::103

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