BigBlueButton up to 2.3.17/2.4-rc-5 External Video information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in BigBlueButton up to 2.3.17/2.4-rc-5 and classified as problematic. This impacts an unknown function of the component External Video Handler. The manipulation results in information disclosure. This vulnerability is identified as CVE-2022-29235. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in BigBlueButton up to 2.3.17/2.4-rc-5. Affected is an unknown code of the component External Video Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The weakness was released 06/02/2022 as GHSA-x82p-j22f-v4q6. The advisory is available at github.com. This vulnerability is traded as CVE-2022-29235 since 04/13/2022. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 2.3.18 or 2.4-rc-6 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch 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.

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

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

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

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: BigBlueButton 2.3.18/2.4-rc-6
Patch: github.com

Timelineinfo

04/13/2022 🔍
06/02/2022 +50 days 🔍
06/02/2022 +0 days 🔍
06/04/2022 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-x82p-j22f-v4q6
Status: Confirmed

CVE: CVE-2022-29235 (🔍)
GCVE (CVE): GCVE-0-2022-29235
GCVE (VulDB): GCVE-100-200946

Entryinfo

Created: 06/02/2022 09:31
Updated: 06/04/2022 13:16
Changes: 06/02/2022 09:31 (51), 06/04/2022 13:16 (1)
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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