CVE-2021-28187: ASUS BMC's firmware: buffer overflow - Generate new SSL certificate
First published: Tue Apr 06 2021(Updated: )
The specific function in ASUS BMC’s firmware Web management page (Generate new SSL certificate) 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 CVE-2021-28187?
CVE-2021-28187 is a vulnerability in the ASUS BMC's firmware Web management page that allows remote attackers to cause a buffer overflow and terminate the Web server.
What is the severity of CVE-2021-28187?
CVE-2021-28187 has a severity rating of 4.9 which is considered medium.
Which software versions are affected by CVE-2021-28187?
CVE-2021-28187 affects Asus Z10pr-d16 Firmware version 1.14.51 and Asus Asmb8-ikvm Firmware version 1.14.51.
How can remote attackers exploit CVE-2021-28187?
Remote attackers can exploit CVE-2021-28187 by using a buffer overflow vulnerability to terminate the Web server, gaining privileged permission in the process.
Where can I find more information about CVE-2021-28187?
More information about CVE-2021-28187 can be found on the official ASUS product security advisory page, the ASUS support page, and the Taiwan Computer Emergency Response Team (TW-CERT) website.
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- canonical/asus z10pr-d16 firmware
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- canonical/asus z10pr-d16
- canonical/asus asmb8-ikvm firmware
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- version/asus z10pe-d16 ws firmware/1.14.2
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