Description
A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.
Published: 2023-11-27
Score: 5.3 Medium
EPSS: 1.1% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-58145 A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.
History

Thu, 05 Nov 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:8
cpe:/o:redhat:rhel_els:6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els

Subscriptions

Redhat Enterprise Linux Libnbd Rhel Els
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-11-05T11:36:23.350Z

Reserved: 2023-10-31T05:04:33.007Z

Link: CVE-2023-5871

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-11-27T12:15:07.940

Modified: 2026-11-05T12:17:34.810

Link: CVE-2023-5871

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-10-31T19:11:00Z

Links: CVE-2023-5871 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses