ASUS BMC's firmware: buffer overflow - Generate new SSL certificate
CVE-2021-28187

4.9MEDIUM

Key Information:

Vendor

Asus
Status
Bmc Firmware For Z10pr-d16
Bmc Firmware For Asmb8-ikvm
Bmc Firmware For Z10pe-d16 Ws
Vendor
CVE Published:
6 April 2021

What is CVE-2021-28187?

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.

Affected Version(s)

BMC firmware for ASMB8-iKVM 1.14.51

BMC firmware for Z10PE-D16 WS 1.14.2

BMC firmware for Z10PR-D16 1.14.51

References

https://www.asus.com/content/ASUS-Product-Security-Advisory/
x_refsource_MISC
https://www.asus.com/tw/support/callus/
x_refsource_MISC
https://www.twcert.org.tw/tw/cp-132-4557-1019f-1.html
x_refsource_MISC

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.