KylinSoft kylin-system-updater com.kylin.systemupgrade Service UpgradeStrategiesDbus.py os command injection

5.3 CVSS

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

glzjin (VulDB User)

References

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Affected Vendor

KylinSoft

View all reports →

Affected Software

kylin-system-updater

Vulnerable Versions:

2.0.5.16-0k2.0, 2.0.5.16-0k2.1, 2.0.5.16-0k2.2, 2.0.5.16-0k2.3, 2.0.5.16-0k2.4, 2.0.5.16-0k2.5, 2.0.5.16-0k2.6, 2.0.5.16-0k2.7, 2.0.5.16-0k2.8, 2.0.5.16-0k2.9, 2.0.5.16-0k2.10, 2.0.5.16-0k2.11, 2.0.5.16-0k2.12, 2.0.5.16-0k2.13, 2.0.5.16-0k2.14, 2.0.5.16-0k2.15, 2.0.5.16-0k2.16, 2.0.5.16-0k2.17, 2.0.5.16-0k2.18, 2.0.5.16-0k2.19, 2.0.5.16-0k2.20, 2.0.5.16-0k2.21, 2.0.5.16-0k2.22, 2.0.5.16-0k2.23, 2.0.5.16-0k2.24, 2.0.5.16-0k2.25, 2.0.5.16-0k2.26, 2.0.5.16-0k2.27, 2.0.5.16-0k2.28, 2.0.5.16-0k2.29, 2.0.5.16-0k2.30, 2.0.5.16-0k2.31, 2.0.5.16-0k2.32, 2.0.5.16-0k2.33