What is the CVSS score of CVE-2023-35803?

CVE-2023-35803 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: 1.5%.

Iq Engine CVE-2023-35803

CRITICAL

Classic Buffer Overflow (CWE-120)

2023-10-04 cve@mitre.org

Buffer Overflow Iq Engine

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

Oct 04, 2023 - 22:15 nvd

CRITICAL 9.8

DescriptionNVD

IQ Engine before 10.6r2 on Extreme Network AP devices has a Buffer Overflow.

AnalysisAI

IQ Engine before 10.6r2 on Extreme Network AP devices has a Buffer Overflow. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. 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. IQ Engine before 10.6r2 on Extreme Network AP devices has a Buffer Overflow. Affected products include: Extremenetworks Iq Engine. Version information: before 10.6.

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.