Vulnerability · Published Jun 5, 2023 · Assigned by VulDB

CVE-2023-3099KylinSoft youker-assistant Arbitrary File dbus.SystemBus delete_file access control

Medium 4.4

In plain English

A medium-severity improper access control in youker-assistant from KylinSoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)4.4Medium

Exploit odds (30 days)0.3%top 76.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical was found in KylinSoft youker-assistant on KylinOS. Affected by this vulnerability is the function delete_file in the library dbus.SystemBus of the component Arbitrary File Handler. The manipulation leads to improper access controls. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. Upgrading to version 3.0.2-0kylin6k70-23 is able to address this issue. It is recommended to upgrade the affected component. The identifier VDB-230689 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
KylinSoft	youker-assistant	n/a

Weakness: CWE-284 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References

https://vuldb.com/?id.230689 vdb-entry, technical-description
https://vuldb.com/?ctiid.230689 signature, permissions-required
https://github.com/i900008/vulndb/blob/main/kylinos_vul4.md broken-link, exploit