What is CVE-2018-21148?

CVE-2018-21148 is a medium-severity vulnerability in Netgear D7800, classified under Out-of-bounds Write. CVSS score: 6.8/10. Published 2020-04-21.

How severe is CVE-2018-21148?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Buffer overflow in Netgear D7800

CVE-2018-21148

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, R7800 before…

Vulnerability class: Buffer Overflow

EPSS: 0.006 (43.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Netgear D7800
Netgear D7800_firmware
Netgear Dm200
Netgear Dm200_firmware
Netgear R6100
Netgear R6100_firmware
Netgear R7500 — versions v2
Netgear R7500_firmware
Netgear R7800
Netgear R7800_firmware

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-21148?: CVE-2018-21148 is a medium-severity vulnerability in Netgear D7800, classified under Out-of-bounds Write. CVSS score: 6.8/10. Published 2020-04-21.
How severe is CVE-2018-21148?: Medium severity. CVSS v3 base score is 6.8 out of 10.