matrix-android-sdk2 up to 1.2.1 Room Key Sharing privilege escalation

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in matrix-android-sdk2 up to 1.2.1. Impacted is an unknown function of the component Room Key Sharing Handler. The manipulation leads to an unknown weakness. This vulnerability is documented as CVE-2021-40824. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in matrix-android-sdk2 up to 1.2.1 and classified as problematic. This issue affects an unknown functionality of the component Room Key Sharing Handler. Impacted is confidentiality, integrity, and availability.

The weakness was released 09/14/2021. The advisory is shared at matrix.org. The identification of this vulnerability is CVE-2021-40824 since 09/09/2021. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.2.2 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: matrix-android-sdk2 1.2.2

Timelineinfo

09/09/2021 🔍
09/14/2021 +5 days 🔍
09/14/2021 +0 days 🔍
09/16/2021 +2 days 🔍

Sourcesinfo

Advisory: matrix.org
Status: Confirmed

CVE: CVE-2021-40824 (🔍)
GCVE (CVE): GCVE-0-2021-40824
GCVE (VulDB): GCVE-100-182561

Entryinfo

Created: 09/14/2021 10:38
Updated: 09/16/2021 17:26
Changes: 09/14/2021 10:38 (37), 09/16/2021 17:26 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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