CVE-2021-34422
Assigner: Zoom
Published: 2021-11-12T00:00:00
State: PUBLISHED
affected: product: Keybase Client for Windows
vendor: Zoom Video Communications Inc
versions: lessThan: 5.7.0
status: affected
version: unspecified
versionType: custom
credits: value: m4t35z
datePublic: 2021-11-12T00:00:00
descriptions: value: The Keybase Client for Windows before version 5.7.0 contains a path traversal vulnerability when checking the name of a file uploaded to a team folder. A malicious user could upload a file to a shared folder with a specially crafted file name which could allow a user to execute an application which was not intended on their host machine. If a malicious user leveraged this issue with the public folder sharing feature of the Keybase client, this could lead to remote code execution.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.2
baseSeverity: HIGH
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
version: 3.1
problemTypes: descriptions: description: Relative Path Traversal
type: text
source: discovery: USER
title: Path traversal of file names in Keybase Client for Windows