What is the CVSS score of CVE-2022-44283?

CVE-2022-44283 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: 1.1%.

Is there a public PoC exploit available for CVE-2022-44283?

Yes, a public proof-of-concept exploit is available for CVE-2022-44283. Prioritise patching immediately. EPSS: 1.1%.

Avs Audio Converter CVE-2022-44283

CRITICAL

Classic Buffer Overflow (CWE-120)

2022-11-28 cve@mitre.org

Buffer Overflow Avs Audio Converter

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

Nov 28, 2022 - 15:15 nvd

CRITICAL 9.8

DescriptionNVD

AVS Audio Converter 10.3 is vulnerable to Buffer Overflow.

AnalysisAI

AVS Audio Converter 10.3 is vulnerable to Buffer Overflow. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch 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. Affected products include: Avs4You Avs Audio Converter.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.