BigBlueButton up to 2.4-rc-5 Webcams Lock Setting insertion of sensitive information into sent data

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in BigBlueButton up to 2.4-rc-5. This impacts an unknown function of the component Webcams Lock Setting. Performing a manipulation results in insertion of sensitive information into sent data. This vulnerability is cataloged as CVE-2022-23488. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in BigBlueButton up to 2.4-rc-5. It has been classified as problematic. This affects some unknown processing of the component Webcams Lock Setting. The manipulation with an unknown input leads to a insertion of sensitive information into sent data vulnerability. CWE is classifying the issue as CWE-201. The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor. This is going to have an impact on confidentiality. The summary by CVE is:

BigBlueButton is an open source web conferencing system. Versions prior to 2.4-rc-6 are vulnerable to Insertion of Sensitive Information Into Sent Data. The moderators-only webcams lock setting is not enforced on the backend, which allows an attacker to subscribe to viewers' webcams, even when the lock setting is applied. (The required streamId was being sent to all users even with lock setting applied). This issue is fixed in version 2.4-rc-6. There are no workarounds.

The weakness was shared 12/17/2022 as GHSA-j5g3-f74q-rvfq. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2022-23488 since 01/19/2022. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

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

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Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 6.5
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: Insertion of sensitive information into sent data
CWE: CWE-201 / CWE-200 / CWE-284
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 2.4-rc-6

Timelineinfo

01/19/2022 🔍
12/17/2022 +332 days 🔍
12/17/2022 +0 days 🔍
01/14/2023 +28 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-j5g3-f74q-rvfq
Status: Confirmed

CVE: CVE-2022-23488 (🔍)
GCVE (CVE): GCVE-0-2022-23488
GCVE (VulDB): GCVE-100-216159

Entryinfo

Created: 12/17/2022 08:46
Updated: 01/14/2023 14:49
Changes: 12/17/2022 08:46 (50), 01/14/2023 14:49 (11)
Complete: 🔍
Cache ID: 216::103

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