CVE-2024-51563

MEDIUM

Time-of-check Time-of-use (TOCTOU) Race Condition (CWE-367)

2024-11-12 secteam@freebsd.org

Information Disclosure

6.5

CVSS 3.1 · Vendor: freebsd

Severity by source

Vendor (freebsd) PRIMARY

6.5 MEDIUM

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

Primary rating from Vendor (freebsd) · only source for this CVE.

CVSS VectorVendor: freebsd

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Lifecycle Timeline

CVE Published

Nov 12, 2024 - 15:15 cve.org

MEDIUM 6.5

DescriptionCVE.org

The virtio_vq_recordon function is subject to a time-of-check to time-of-use (TOCTOU) race condition.

AnalysisAI

The virtio_vq_recordon function is subject to a time-of-check to time-of-use (TOCTOU) race condition. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-367. The virtio_vq_recordon function is subject to a time-of-check to time-of-use (TOCTOU) race condition.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.