What is CVE-2023-46564?

CVE-2023-46564 is a critical-severity vulnerability in Totolink X2000r, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.

How severe is CVE-2023-46564?

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

Buffer overflow in Totolink X2000r

CVE-2023-46564

TOTOLINK X2000R Gh v1.0.0-B20230221.0948.web was discovered to contain a stack overflow via the function formDMZ.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (53.1th 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

Totolink X2000r
Totolink X2000r_firmware — versions 1.0.0-b20230221.0948
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write
CWE-121 — Stack-based Buffer Overflow

References

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

Frequently asked questions

What is CVE-2023-46564?: CVE-2023-46564 is a critical-severity vulnerability in Totolink X2000r, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-10-25.
How severe is CVE-2023-46564?: Critical severity. CVSS v3 base score is 9.8 out of 10.