What is the CVSS score of CVE-2022-0485?

CVE-2022-0485 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N. EPSS exploitation probability: 0.8%.

Is there a public PoC exploit available for CVE-2022-0485?

Yes, a public proof-of-concept exploit is available for CVE-2022-0485. Prioritise patching immediately. EPSS: 0.8%.

Is there a patch available for CVE-2022-0485?

Yes, a patch is available for CVE-2022-0485. Update the affected software to the latest version immediately.

Libnbd CVE-2022-0485

Q: Which versions of Libnbd are affected by CVE-2022-0485?

A flaw was found in the copying tool `nbdcopy` of libnbd. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.. A patch is available.

MEDIUM

Unchecked Return Value (CWE-252)

2022-08-29 secalert@redhat.com

Information Disclosure Libnbd Enterprise Linux

4.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.8 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Aug 29, 2022 - 15:15 nvd

MEDIUM 4.8

DescriptionNVD

A flaw was found in the copying tool nbdcopy of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the completion of an asynchronous command as successful, rather than checking the *error parameter. This could result in the silent creation of a corrupted destination image.

AnalysisAI

A flaw was found in the copying tool nbdcopy of libnbd. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-252. A flaw was found in the copying tool nbdcopy of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the completion of an asynchronous command as successful, rather than checking the *error parameter. This could result in the silent creation of a corrupted destination image. Affected products include: Redhat Libnbd, Redhat Enterprise Linux.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.