MEDIUM · 5.3

CVE-2023-5871

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 caus...

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
RedhatLibnbd>= 1.17.4, < 1.18.2
RedhatEnterprise Linux9.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-5871?

CVE-2023-5871 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 caus...

How severe is CVE-2023-5871?

CVE-2023-5871 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-5871?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Libnbd, Redhat Enterprise Linux.