What is CVE-2023-37718?

CVE-2023-37718 is a critical-severity vulnerability in Tenda 4g300, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-07-14.

How severe is CVE-2023-37718?

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

Buffer overflow in Tenda 4g300

CVE-2023-37718

Tenda F1202 V1.0BR_V1.2.0.20(408), FH1202_V1.2.0.19_EN were discovered to contain a stack overflow in the page parameter in the function fromSafeClientFilter.

Vulnerability class: Buffer Overflow

EPSS: 0.009 (56.6th 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

Tenda 4g300
Tenda 4g300_firmware
Tenda F1202
Tenda F1202_firmware — versions 1.2.0.20\(408\), 1.0br
Tenda Fh1202
Tenda Fh1202_firmware — versions 1.2.0.19_en
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-2023-37718?: CVE-2023-37718 is a critical-severity vulnerability in Tenda 4g300, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-07-14.
How severe is CVE-2023-37718?: Critical severity. CVSS v3 base score is 9.8 out of 10.