Matrix Javascript SDK security bypass | CVE-2022-39251
NAME
Matrix Javascript SDK security bypass
- Platforms Affected:
matrix.org Matrix Javascript SDK 19.6.0 - Risk Level:
8.6 - Exploitability:
Unproven - Consequences:
Bypass Security
DESCRIPTION
Matrix Javascript SDK could allow a remote attacker to bypass security restrictions, caused by Olm/Megolm protocol confusion. By sending a specially-crafted request, an attacker could exploit this vulnerability to perform a targeted attack in order to send fake to-device messages appearing to originate from another user.
CVSS 3.0 Information
- Privileges Required: None
- User Interaction: None
- Scope: Changed
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: None
- Integrity Impact: High
- Availability Impact: None
- Remediation Level: Official Fix
MITIGATION
Refer to Matrix Javascript SDK GIT Repository for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://github.com/matrix-org/matrix-js-sdk/security/advisories/GHSA-r48r-j8fx-mq2c - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-39251
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