SB2021083146 - Fedora 35 update for matrix-synapse

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Main Vulnerability Database SB2021083146

SB2021083146 - Fedora 35 update for matrix-synapse

Published: August 31, 2021

Security Bulletin ID SB2021083146
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2021-39163)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote authenticated attacker can access the name, avatar, topic and number of members of a room if they know the ID of the room.


2) Information disclosure (CVE-ID: CVE-2021-39164)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.

References