CVE-2021-35055

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

1.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 68.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-12-25 23:26Z4 YR AGO

Last updated

2024-08-04 00:33Z2 YR AGO

Reserved

2021-06-21

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

93af329221405386b8879e0150e92cc0dbf76743ca4a0b9453a85fa92f2fa366

• kb.netgear.comhttps://kb.netgear.com/000064368/Security-Advisory-for-WiFi-WPS-and-IEEE-1905-Vulnerabilities-on-Multiple-Products-PSV-2021-0298-PSV-2021-0300x_refsource_MISC
• corp.mediatek.comhttps://corp.mediatek.com/product-security-bulletin/January-2022x_refsource_CONFIRM