CVSS3
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
EPSS
Percentile
45.5%
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.
github.com/Nheko-Reborn/nheko/commit/67bee15a389f9b8a9f6c3a340558d1e2319e7199
github.com/Nheko-Reborn/nheko/releases/tag/v0.10.2
github.com/Nheko-Reborn/nheko/security/advisories/GHSA-8jcp-8jq4-5mm7
launchpad.net/bugs/cve/CVE-2022-39264
nvd.nist.gov/vuln/detail/CVE-2022-39264
security-tracker.debian.org/tracker/CVE-2022-39264
www.cve.org/CVERecord?id=CVE-2022-39264