CVE-2024-42416

Sept. 5, 2024, 9:25 p.m.

8.8
High

Description

The ctl_report_supported_opcodes function did not sufficiently validate a field provided by userspace, allowing an arbitrary write to a limited amount of kernel help memory. Malicious software running in a guest VM that exposes virtio_scsi can exploit the vulnerabilities to achieve code execution on the host in the bhyve userspace process, which typically runs as root. Note that bhyve runs in a Capsicum sandbox, so malicious code is constrained by the capabilities available to the bhyve process. A malicious iSCSI initiator could achieve remote code execution on the iSCSI target host.

Product(s) Impacted

Vendor Product Versions
Freebsd
  • Freebsd
  • *, 13.3, 13.4, 14.0, 14.1

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-1284
Improper Validation of Specified Quantity in Input
The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.
CWE-790
Improper Filtering of Special Elements
The product receives data from an upstream component, but does not filter or incorrectly filters special elements before sending it to a downstream component.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
o freebsd freebsd / / / / / / / /
o freebsd freebsd 13.3 - / / / / / /
o freebsd freebsd 13.3 p1 / / / / / /
o freebsd freebsd 13.3 p2 / / / / / /
o freebsd freebsd 13.3 p3 / / / / / /
o freebsd freebsd 13.3 p4 / / / / / /
o freebsd freebsd 13.3 p5 / / / / / /
o freebsd freebsd 13.4 beta3 / / / / / /
o freebsd freebsd 14.0 - / / / / / /
o freebsd freebsd 14.0 beta5 / / / / / /
o freebsd freebsd 14.0 p1 / / / / / /
o freebsd freebsd 14.0 p2 / / / / / /
o freebsd freebsd 14.0 p3 / / / / / /
o freebsd freebsd 14.0 p4 / / / / / /
o freebsd freebsd 14.0 p5 / / / / / /
o freebsd freebsd 14.0 p6 / / / / / /
o freebsd freebsd 14.0 p7 / / / / / /
o freebsd freebsd 14.0 p8 / / / / / /
o freebsd freebsd 14.0 p9 / / / / / /
o freebsd freebsd 14.0 rc3 / / / / / /
o freebsd freebsd 14.0 rc4-p1 / / / / / /
o freebsd freebsd 14.1 - / / / / / /
o freebsd freebsd 14.1 p1 / / / / / /
o freebsd freebsd 14.1 p2 / / / / / /
o freebsd freebsd 14.1 p3 / / / / / /

CVSS Score

8.8 / 10

CVSS Data - 3.1

  • Attack Vector: LOCAL
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: CHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: HIGH
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

    View Vector String

Timeline

Published: Sept. 5, 2024, 5:15 a.m.
Last Modified: Sept. 5, 2024, 9:25 p.m.

Status : Analyzed

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

secteam@freebsd.org

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.