title: KylinSoft kylin-system-updater com.kylin.systemupgrade Service UpgradeStrategiesDbus.py os command injection
description: A vulnerability classified as critical has been found in KylinSoft kylin-system-updater up to 2.0.5.16-0k2.33. Affected is an unknown function of the file /usr/share/kylin-system-updater/SystemUpdater/UpgradeStrategiesDbus.py of the component com.kylin.systemupgrade Service. The manipulation of the argument SetDownloadspeedMax leads to os command injection. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248940. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
problem types: CWE-78 OS Command Injection
affected:
{
vendor: KylinSoft
product: kylin-system-updater
versions:
version: 2.0.5.16-0k2.0, status: affected
version: 2.0.5.16-0k2.1, status: affected
version: 2.0.5.16-0k2.2, status: affected
version: 2.0.5.16-0k2.3, status: affected
version: 2.0.5.16-0k2.4, status: affected
version: 2.0.5.16-0k2.5, status: affected
version: 2.0.5.16-0k2.6, status: affected
version: 2.0.5.16-0k2.7, status: affected
version: 2.0.5.16-0k2.8, status: affected
version: 2.0.5.16-0k2.9, status: affected
version: 2.0.5.16-0k2.10, status: affected
version: 2.0.5.16-0k2.11, status: affected
version: 2.0.5.16-0k2.12, status: affected
version: 2.0.5.16-0k2.13, status: affected
version: 2.0.5.16-0k2.14, status: affected
version: 2.0.5.16-0k2.15, status: affected
version: 2.0.5.16-0k2.16, status: affected
version: 2.0.5.16-0k2.17, status: affected
version: 2.0.5.16-0k2.18, status: affected
version: 2.0.5.16-0k2.19, status: affected
version: 2.0.5.16-0k2.20, status: affected
version: 2.0.5.16-0k2.21, status: affected
version: 2.0.5.16-0k2.22, status: affected
version: 2.0.5.16-0k2.23, status: affected
version: 2.0.5.16-0k2.24, status: affected
version: 2.0.5.16-0k2.25, status: affected
version: 2.0.5.16-0k2.26, status: affected
version: 2.0.5.16-0k2.27, status: affected
version: 2.0.5.16-0k2.28, status: affected
version: 2.0.5.16-0k2.29, status: affected
version: 2.0.5.16-0k2.30, status: affected
version: 2.0.5.16-0k2.31, status: affected
version: 2.0.5.16-0k2.32, status: affected
version: 2.0.5.16-0k2.33, status: affected
modules: com.kylin.systemupgrade Service
}
metrics:
cvssV3_1: [
version: 3.1
baseScore: 5.3
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
baseSeverity: MEDIUM
]