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GitHub_MCVE-2022-39264

HistorySep 28, 2022 - 10:15 p.m.

CVE-2022-39264

2022-09-2822:15:14

CWE-295

CWE-287

GitHub_M

web.nvd.nist.gov

nheko

desktop client

matrix communication

cve-2022-39264

vulnerability

security

patch

upgrade

man-in-the-middle

workaround

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

45.5%

JSON

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.

Affected configurations

Nvd

Vulners

Node

nheko-rebornnhekoRange<0.10.2

Node

fedoraprojectfedoraMatch36

fedoraprojectfedoraMatch37

VendorProductVersionCPE
nheko-rebornnheko*cpe:2.3:a:nheko-reborn:nheko:*:*:*:*:*:*:*:*
fedoraprojectfedora36cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
fedoraprojectfedora37cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nheko-reborn	nheko	*	cpe:2.3:a:nheko-reborn:nheko::::::::
fedoraproject	fedora	36	cpe:2.3:o:fedoraproject:fedora:36:::::::*
fedoraproject	fedora	37	cpe:2.3:o:fedoraproject:fedora:37:::::::*

CNA Affected

[
  {
    "vendor": "Nheko-Reborn",
    "product": "nheko",
    "versions": [
      {
        "version": "< 0.10.2",
        "status": "affected"
      }
    ]
  }
]