RCE in Kylinos Kylin-System-Updater
CVE-2023-7093
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.009 (57.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Kylinos Kylin-system-updater
- Kylinsoft Kylin-system-updater — versions 2.0.5.16-0k2.0, 2.0.5.16-0k2.1, 2.0.5.16-0k2.2
Weakness classification (CWE)
References
- cna@vuldb.com (Permissions Required, technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
- cna@vuldb.com (exploit, broken-link, Broken Link)
Frequently asked questions
- What is CVE-2023-7093?
- CVE-2023-7093 is a medium-severity vulnerability in Kylinos Kylin-System-Updater, classified under OS Command Injection. CVSS score: 5.3/10. Published 2023-12-25.
- How severe is CVE-2023-7093?
- Medium severity. CVSS v3 base score is 5.3 out of 10.