Cyber Resilience

CVE-2021-28200

Medium

Published: 06 April 2021

Published
06 April 2021
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0059 69.6th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-28200 is a medium-severity Classic Buffer Overflow (CWE-120) vulnerability in Asus Asmb9-Ikvm Firmware. Its CVSS base score is 4.9 (Medium).

Operationally, ranked in the top 30.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The CD media 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…

more

the Web service.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

asus
asmb9-ikvm firmware
1.11.12
asus
rs720a-e9-rs24-e firmware
1.10.3
asus
rs700a-e9-rs4 firmware
1.10.0
asus
rs700-e9-rs4 firmware
1.09
asus
esc4000 g4x firmware
1.11.6
asus
rs700-e9-rs12 firmware
1.11.5
asus
rs100-e10-pi2 firmware
1.13.6
asus
rs300-e10-ps4 firmware
1.13.6
asus
rs300-e10-rs4 firmware
1.13.6
asus
rs500a-e9-ps4 firmware
1.14.1
+34 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References