Buffer overflow in Tenda Fh1203

CVE-2023-37706

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the entrys parameter in the fromAddressNat function.

Vulnerability class: Buffer Overflow

EPSS: 0.012 (63.5th 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 Fh1203
Tenda Fh1203_firmware — versions 2.0.1.6
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-2023-37706?: CVE-2023-37706 is a critical-severity vulnerability in Tenda Fh1203, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2023-07-10.
How severe is CVE-2023-37706?: Critical severity. CVSS v3 base score is 9.8 out of 10.