Buffer overflow in Dlink Dir-600

CVE-2023-33626

D-Link DIR-600 Hardware Version B5, Firmware Version 2.18 was discovered to contain a stack overflow via the gena.cgi binary.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.0th 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

Dlink Dir-600 — versions b5
Dlink Dir-600_firmware — versions 2.18
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

attilaszia/linux-iot-cves

References

cve@mitre.org (Vendor Advisory)
cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-33626?: CVE-2023-33626 is a critical-severity vulnerability in Dlink Dir-600, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-06-12.
How severe is CVE-2023-33626?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-33626 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.