CVE-2021-28186: ASUS BMC's firmware: buffer overflow - ActiveX configuration-2 acquisition
First published: Tue Apr 06 2021(Updated: )
The specific function in ASUS BMC’s firmware Web management page (ActiveX configuration-2 acquisition) does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.
Credit: twcert@cert.org.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Asus Z10pr-d16 Firmware | =1.14.51 | |
| Asus Z10pr-d16 | ||
| Asus Asmb8-ikvm Firmware | =1.14.51 | |
| Asus Asmb8-ikvm | ||
| Asus Z10pe-d16 Ws Firmware | =1.14.2 | |
| Asus Z10pe-d16 Ws |
Remedy
update BMC's firmwares to the following versions: Z10PR-D16 1.16.1 ASMB8-iKVM 1.16.1 Z10PE-D16 WS 1.16.1
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-28186?
The severity of CVE-2021-28186 is medium (4.9).
What software is affected by CVE-2021-28186?
ASUS Z10pr-d16 Firmware version 1.14.51 and ASUS Asmb8-ikvm Firmware version 1.14.51 are affected by CVE-2021-28186.
How does CVE-2021-28186 affect ASUS BMC's firmware Web management page?
CVE-2021-28186 allows remote attackers to cause a buffer overflow vulnerability in the specific function of ASUS BMC's firmware Web management page, potentially leading to abnormal termination.
Is ASUS Z10pr-d16 vulnerable to CVE-2021-28186?
Yes, ASUS Z10pr-d16 with Firmware version 1.14.51 is vulnerable to CVE-2021-28186.
Where can I find more information about CVE-2021-28186?
You can find more information about CVE-2021-28186 in the ASUS Product Security Advisory, ASUS support page, and the Taiwan Computer Emergency Response Team (TW-CERT) advisory.
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