What is CVE-2022-31937?

CVE-2022-31937 is a critical-severity vulnerability in NETGEAR Wnr2000v4, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-09-22.

How severe is CVE-2022-31937?

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

Buffer overflow in NETGEAR Wnr2000v4

CVE-2022-31937

Netgear N300 wireless router wnr2000v4-V1.0.0.70 was discovered to contain a stack overflow via strcpy in uhttpd.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (60.6th 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

Netgear Wnr2000v4
Netgear Wnr2000v4_firmware — versions 1.0.0.70
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Broken Link)

Frequently asked questions

What is CVE-2022-31937?: CVE-2022-31937 is a critical-severity vulnerability in NETGEAR Wnr2000v4, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-09-22.
How severe is CVE-2022-31937?: Critical severity. CVSS v3 base score is 9.8 out of 10.