CVE-2021-28197

MEDIUMCVSS 4.9/10EPSS 1.81%

Last modified

CVE-2021-28197 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. The Active Directory 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.. EPSS estimates a 1.81% chance of exploitation in the next 30 days.

Description

The Active Directory 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.

Metrics

CVSS 3.1
4.9/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
1.81%

75.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AsusAsmb9-Ikvm Firmware1.11.12
AsusRs720a-E9-Rs24-E Firmware1.10.3
AsusRs700a-E9-Rs4 Firmware1.10.0
AsusRs700-E9-Rs4 Firmware1.09
AsusEsc4000 G4x Firmware1.11.6
AsusRs700-E9-Rs12 Firmware1.11.5
AsusRs100-E10-Pi2 Firmware1.13.6
AsusRs300-E10-Ps4 Firmware1.13.6
AsusRs300-E10-Rs4 Firmware1.13.6
AsusRs500a-E9-Ps4 Firmware1.14.1
AsusRs500a-E9-Rs4 Firmware1.14.1
AsusRs500a-E9 Rs4 U Firmware1.14.1
AsusE700 G4 Firmware1.14.1
AsusWs C422 Pro\/Se Firmware1.14.1
AsusWs X299 Pro\/Se Firmware1.14.1
AsusZ11pa-U12 Firmware1.15.1
AsusZ11pa-U12\/10g-2s Firmware1.15.1
AsusKnpa-U16 Firmware1.13.4
AsusEsc4000 Dhd G4 Firmware1.13.7
AsusEsc4000 G4 Firmware1.15.2
AsusRs720q-E9-Rs24-S Firmware1.15.0
AsusRs720q-E9-Rs8 Firmware1.15.0
AsusRs720q-E9-Rs8-S Firmware1.15.0
AsusZ11pa-D8 Firmware1.14.1
AsusZ11pa-D8c Firmware1.14.1
AsusRs720-E9-Rs24-U Firmware1.14.3
AsusRs720-E9-Rs8-G Firmware1.15.2
AsusRs500-E9-Ps4 Firmware1.15.4
AsusPro E800 G4 Firmware1.14.2
AsusRs500-E9-Rs4 Firmware1.15.4
AsusRs500-E9-Rs4-U Firmware1.15.4
AsusRs520-E9-Rs12-E Firmware1.15.3
AsusRs520-E9-Rs8 Firmware1.15.3
AsusEsc8000 G4 Firmware1.15.4
AsusEsc8000 G4\/10g Firmware1.15.4
AsusRs720-E9-Rs12-E Firmware1.15.2
AsusWs C621e Sage Firmware1.15.1
AsusRs500a-E10-Ps4 Firmware1.15.2
AsusRs500a-E10-Rs4 Firmware1.15.2
AsusRs700a-E9-Rs12v2 Firmware1.15.1
AsusRs700a-E9-Rs4v2 Firmware1.15.1
AsusRs720a-E9-Rs12v2 Firmware1.15.2
AsusRs720a-E9-Rs24v2 Firmware1.15.1
AsusZ11pr-D16 Firmware1.15.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-28197?
The Active Directory 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.
How severe is CVE-2021-28197?
CVE-2021-28197 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 1.81% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28197?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-28197?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST