CVE-2022-23084 - Memory corruption

Routine

Remediate Within 6 Months

CVE Information|Basic Analysis|Framework Mapping|Web Framework Mapping|Compliance

CVE Information

Original CVE data

Published: February 15, 2024

Updated: August 29, 2024

The total size of the user-provided nmreq to nmreq_copyin() was first computed and then trusted during the copyin. This time-of-check to time-of-use bug could lead to kernel memory corruption. On systems configured to include netmap in their devfs_ruleset, a privileged process running in a jail can affect the host environment.

CWE:

CVSS v2-

CVSS v3-

References

https://security.freebsd.org/advisories/FreeBSD-SA-22:04.netmap.asc

https://security.netapp.com/advisory/ntap-20240419-0003/

Affected Vendors

Basic Analysis

Common vulnerability metrics

Vulnerabilty type as detected by PRIOⁿengine

Memory corruption

CVSS Scores as calculated by PRIOⁿengine

CVSS v26.8

AV:L/AC:L/AU:N/C:C/I:P/A:C

CVSS v37.8

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

MITRE CWE Top 25

Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

Threat Actor Activity

No sightings of the vulnerability within threat reports.

Cybersecurity Frameworks

How the vulnerability maps against various cybersecurity frameworks

Compliance Impact

How the submited vulnerability affects compliance

Web Application Security Frameworks

Applicable if the issue likely affects a web application