Nextcould Talk up to 12.2.7/13.0.9/14.0.5 on Android Video Stream information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

A vulnerability was found in Nextcould Talk up to 12.2.7/13.0.9/14.0.5 on Android (Android App Software). It has been classified as problematic. Affected is an unknown functionality of the component Video Stream 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. CVE summarizes:

Nextcould Talk android is a video and audio conferencing app for Nextcloud. Prior to versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0, guests can continue to receive video streams from a call after being removed from a conversation. An attacker would be able to see videos on a call in a public conversation after being removed from that conversation, provided that they were removed while being in the call. Versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0 contain patches for the issue. No known workarounds are available.

The weakness was released 12/02/2022 as GHSA-wx6w-xpg9-6fv4. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-41971 since 09/30/2022. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 12.2.8, 13.0.10, 14.0.6 or 15.0.0 eliminates this vulnerability. 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.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 4.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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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: 🔍

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: Talk 12.2.8/13.0.10/14.0.6/15.0.0
Patch: github.com

Timelineinfo

09/30/2022 🔍
12/02/2022 +63 days 🔍
12/02/2022 +0 days 🔍
12/25/2022 +23 days 🔍

Sourcesinfo

Advisory: GHSA-wx6w-xpg9-6fv4
Status: Confirmed

CVE: CVE-2022-41971 (🔍)
GCVE (CVE): GCVE-0-2022-41971
GCVE (VulDB): GCVE-100-214656
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 12/02/2022 01:30 PM
Updated: 12/25/2022 09:24 AM
Changes: 12/02/2022 01:30 PM (54), 12/25/2022 09:24 AM (11)
Complete: 🔍
Cache ID: 18:9AB:40

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