Fedora 37 update for matrix-synapse



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-39335
CWE-ID CWE-200
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Fedora
Operating systems & Components / Operating system

matrix-synapse
Operating systems & Components / Operating system package or component

Vendor Fedoraproject

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU79748

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-39335

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

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

The vulnerability exists due to excessive data output by the Matrix Federation API. A remote homeservers can request the authorization events in a room

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Fedora: 37

matrix-synapse: before 1.63.1-3.fc37

CPE2.3 External links

http://bodhi.fedoraproject.org/updates/FEDORA-2023-eb65439ec0


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###