Buffer overflow in Dlink Dir-645

CVE-2022-46475

D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.

Vulnerability class: Buffer Overflow

EPSS: 0.095 (94.9th 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-645 — versions a1
Dlink Dir-645_firmware — versions 1.06b01_beta01
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

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

Frequently asked questions

What is CVE-2022-46475?: CVE-2022-46475 is a critical-severity vulnerability in Dlink Dir-645, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-01-17.
How severe is CVE-2022-46475?: Critical severity. CVSS v3 base score is 9.8 out of 10.