CVE-2021-28177: ASUS BMC's firmware: buffer overflow - LDAP configuration function
First published: Tue Apr 06 2021(Updated: )
The LDAP configuration function in ASUS BMC’s firmware Web management page 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-2021-28177?
CVE-2021-28177 is a vulnerability in ASUS BMC's firmware Web management page that allows remote attackers to exploit a buffer overflow vulnerability.
What is the severity of CVE-2021-28177?
CVE-2021-28177 has a severity rating of 4.9, which is considered medium.
Which software versions are affected by CVE-2021-28177?
ASUS Z10pr-d16 firmware version 1.14.51 and ASUS Asmb8-ikvm firmware version 1.14.51 are affected by CVE-2021-28177.
How can remote attackers exploit CVE-2021-28177?
Remote attackers can exploit CVE-2021-28177 by using the leaked privileged permission to abnormally terminate the Web service.
How can CVE-2021-28177 be fixed?
To fix CVE-2021-28177, it is recommended to update the firmware to a version that addresses the vulnerability. Please refer to the ASUS Product Security Advisory for more information.
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- canonical/asus z10pr-d16 firmware
- version/asus z10pr-d16 firmware/1.14.51
- canonical/asus z10pr-d16
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- version/asus z10pe-d16 ws firmware/1.14.2
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