CVE-2022-39264

nheko is a desktop client for the Matrix communication application. All versions below 0.10.2 are vulnerable homeservers inserting malicious secrets, which could lead to man-in-the-middle attacks. Users can upgrade to version 0.10.2 to protect against this issue. As a workaround, one may apply the patch manually, avoid doing verifications of one's own devices, and/or avoid pressing the request button in the settings menu.

CVSS v3.0 5.9 MEDIUM

5.9^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7	Patch Third Party Advisory
https://github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2	Release Notes
https://github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199	Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YBOL6OOQGPZD2RLYT4EHAWTFXNIHLYEN/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TA6A5ADUVAYKD3ZFLF2JPZOTIOFJOEU7/	Mailing List Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nheko-reborn:nheko:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:36:::::::*
	cpe:2.3:o:fedoraproject:fedora:37:::::::*

Information

Published : 2022-09-28 15:15

Updated : 2023-03-03 11:25

NVD link : CVE-2022-39264

Mitre link : CVE-2022-39264

JSON object : View

CWE

CWE-295

Improper Certificate Validation

CWE-287

Improper Authentication

Products Affected

nheko-reborn

nheko

fedoraproject

fedora

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5.9 /10