What is the CVSS score of CVE-2022-29023?

CVE-2022-29023 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.1%.

Is there a public PoC exploit available for CVE-2022-29023?

Yes, a public proof-of-concept exploit is available for CVE-2022-29023. Prioritise patching immediately. EPSS: 2.1%.

Is there a patch available for CVE-2022-29023?

Yes, a patch is available for CVE-2022-29023. Update the affected software to the latest version immediately.

Openrazer CVE-2022-29023

CRITICAL

Classic Buffer Overflow (CWE-120)

2022-05-20 cve@mitre.org

Denial Of Service Buffer Overflow Openrazer

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

May 20, 2022 - 13:15 nvd

CRITICAL 9.8

DescriptionNVD

AnalysisAI

A buffer overflow vulnerability exists in the razermouse driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and possibly escalate their privileges via a. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. A buffer overflow vulnerability exists in the razermouse driver of OpenRazer up to version v3.3.0 allows attackers to cause a Denial of Service (DoS) and possibly escalate their privileges via a crafted buffer sent to the matrix_custom_frame device. Affected products include: Openrazer Project Openrazer.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.