CVE-2022-34100
A vulnerability was discovered in the Crestron AirMedia Windows Application, version 4.3.1.39, in which a low-privileged user can gain a SYSTEM level command prompt by pre-staging a file structure prior to the installation of a trusted service…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.19%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability was discovered in the Crestron AirMedia Windows Application, version 4.3.1.39, in which a low-privileged user can gain a SYSTEM level command prompt by pre-staging a file structure prior to the installation of a trusted service executable and change permissions on that file structure during a repair operation.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.19% probability · 66th percentile
- CISA KEV
- Not listed
- Affected
- crestron/airmedia
- Source
- cve@mitre.org
References
- https://www.crestron.com/Security/Security_AdvisoriesVendor Advisory
- https://www.crestron.com/release_notes/airmedia_windows_installer_release_notes_5.5.1.84.pdfRelease Notes, Vendor Advisory
- https://www.crestron.com/Security/Security_AdvisoriesVendor Advisory
- https://www.crestron.com/release_notes/airmedia_windows_installer_release_notes_5.5.1.84.pdfRelease Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.