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Security Advisories: GSA_kwCzR0hTQS1qam1jLTRwODMtcHAyNs4AAp5_
Logic error in Matrix SDK for Android
A logic error in the room key sharing functionality of Element Android before 1.2.2 and matrix-android-sdk2 (aka Matrix SDK for Android) before 1.2.2 leads to a situation where identity verification is inadequate and thus a key-requesting device can be impersonated.
Permalink: https://github.com/advisories/GHSA-jjmc-4p83-pp26JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1qam1jLTRwODMtcHAyNs4AAp5_
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: 9 months ago
CVSS Score: 5.9
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Identifiers: GHSA-jjmc-4p83-pp26, CVE-2021-40824
References:
- https://nvd.nist.gov/vuln/detail/CVE-2021-40824
- https://github.com/matrix-org/matrix-android-sdk2/releases/tag/v1.2.2
- https://matrix.org/blog/2021/09/13/vulnerability-disclosure-key-sharing
- https://github.com/advisories/GHSA-jjmc-4p83-pp26
Blast Radius: 4.1
Affected Packages
maven:org.matrix.android:matrix-android-sdk2
Dependent packages: 0Dependent repositories: 5
Downloads:
Affected Version Ranges: < 1.2.2
Fixed in: 1.2.2
All affected versions: 0.0.2, 1.2.1
All unaffected versions: 1.2.2, 1.3.0, 1.3.2, 1.3.4, 1.3.7, 1.3.8, 1.3.9, 1.3.10, 1.3.13, 1.3.14, 1.3.18, 1.4.2, 1.4.4, 1.4.11, 1.4.13, 1.4.14, 1.4.16, 1.4.25, 1.4.27, 1.4.32, 1.4.34, 1.4.36, 1.5.1, 1.5.2, 1.5.4, 1.5.7, 1.5.8, 1.5.11, 1.5.18, 1.5.20, 1.5.22, 1.5.25, 1.5.26, 1.5.30, 1.6.10