CVE-2022-27881

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

1.90% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 77.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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

2022-03-25 17:13Z4 YR AGO

Last updated

2024-08-03 05:41Z2 YR AGO

Reserved

2022-03-25

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

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

Data version

5.1

Document digest

cdc4c52e43e901bbdbdd124dd4b856d05cfd14cf4932cc39e724c91f8861663c

• ftp.openbsd.orghttps://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/014_slaacd.patch.sigx_refsource_MISC
• blog.quarkslab.comhttps://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.htmlx_refsource_MISC
• ftp.openbsd.orghttps://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sigx_refsource_MISC
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20220506-0005/x_refsource_CONFIRM