Nextcloud Talk prior 12.3.0 on Android Lockscreen 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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2.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Nextcloud Talk on Android. This vulnerability affects unknown code of the component Lockscreen Handler. This manipulation causes information disclosure. This vulnerability is handled as CVE-2021-41181. It is feasible to perform the attack on the physical device. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Nextcloud Talk on Android (Android App Software). It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Lockscreen Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was released 03/09/2022 as GHSA-497c-c8hx-6qcf. The advisory is shared at github.com. This vulnerability is known as CVE-2021-41181 since 09/15/2021. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 12.3.0 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.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.4
VulDB Meta Temp Score: 2.3

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 2.4
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: Yes
Local: Yes
Remote: No

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 12.3.0
Patch: github.com

Timelineinfo

09/15/2021 🔍
03/09/2022 +175 days 🔍
03/09/2022 +0 days 🔍
03/12/2022 +3 days 🔍

Sourcesinfo

Advisory: GHSA-497c-c8hx-6qcf
Status: Confirmed

CVE: CVE-2021-41181 (🔍)
GCVE (CVE): GCVE-0-2021-41181
GCVE (VulDB): GCVE-100-194461
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 03/09/2022 07:20
Updated: 03/12/2022 08:27
Changes: 03/09/2022 07:20 (52), 03/12/2022 08:27 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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