Local Privilege Escalation via Race Condition
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| HASOMED | Elefant Software Updater | unaffected |
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No data.
No data.
No data available yet.
Vendor Solution
The vendor fixed the issue in version 1.4.2.1811 (or higher) of the Elefant Software Updater which can be downloaded from hasomed.de/produkte/elefant/ https://hasomed.de/produkte/elefant/ or via the Elefant Software Updater itself.
Vendor Workaround
While workarounds such as modifying the Elefant windows firewall rules and manually adjusting file permissions in the installation folder are feasible workarounds for some of the vulnerabilities, it is recommended to install the patches provided by the vendor.
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.175% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Hasomed
Hasomed elefant Software Updater |
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| CPEs | cpe:2.3:a:hasomed:elefant_software_updater:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Hasomed
Hasomed elefant Software Updater |
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| Metrics |
cvssV3_1
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | An attacker with local access the to medical office computer can escalate his Windows user privileges to "NT AUTHORITY\SYSTEM" by exploiting a race condition in the Elefant Update Service during the repair or update process. When using the repair function, the service queries the server for a list of files and their hashes. In addition, instructions to execute binaries to finalize the repair process are included. The executables are executed as "NT AUTHORITY\SYSTEM" after they are copied over to the user writable installation folder (C:\Elefant1). This means that a user can overwrite either "PostESUUpdate.exe" or "Update_OpenJava.exe" in the time frame after the copy and before the execution of the final repair step. The overwritten executable is then executed as "NT AUTHORITY\SYSTEM". | |
| Title | Local Privilege Escalation via Race Condition | |
| Weaknesses | CWE-367 | |
| References |
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