CVE-2021-28176

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.92% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 79.8% of scored records. A rank, not a probability.

NVD base score

4.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-04-06 05:01Z5 YR AGO

Last updated

2024-09-17 01:41Z2 YR AGO

Reserved

2021-03-12

Assigning CNA

twcert

Record state

PUBLISHED

Severity

Medium (CVSS 4.9)

CNA CVSS vector

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

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

8753269c9a6bf1c32e6c4f62c1f1d641154141a4cebc6e00b8fa2cae8afce9ab

• www.asus.comhttps://www.asus.com/content/ASUS-Product-Security-Advisory/x_refsource_MISC
• www.asus.comhttps://www.asus.com/tw/support/callus/x_refsource_MISC
• www.twcert.org.twhttps://www.twcert.org.tw/tw/cp-132-4544-0a409-1.htmlx_refsource_MISC