What is CVE-2023-35803?

CVE-2023-35803 is a critical-severity vulnerability in Extremenetworks Ap1130, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-10-04.

How severe is CVE-2023-35803?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-35803 known to be exploited?

7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Extremenetworks Ap1130

CVE-2023-35803

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

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

References

cve@mitre.org (Vendor Advisory)

Frequently asked questions

What is CVE-2023-35803?: CVE-2023-35803 is a critical-severity vulnerability in Extremenetworks Ap1130, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-10-04.
How severe is CVE-2023-35803?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-35803 known to be exploited?: 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.