8.8

CVE-2018-21205

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.30, EX2700 before 1.0.1.28, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.50, WN3100RPv2 before 1.0.0.56, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.

Data is provided by the National Vulnerability Database (NVD)
Netgear ≫ D7800 Firmware Version < 1.0.1.30
   Netgear ≫ D7800 Version-
Netgear ≫ Ex2700 Firmware Version < 1.0.1.28
   Netgear ≫ Ex2700 Version-
Netgear ≫ R6100 Firmware Version < 1.0.1.20
   Netgear ≫ R6100 Version-
Netgear ≫ R7500 Firmware Version < 1.0.0.118
   Netgear ≫ R7500 Version-
Netgear ≫ R7500 Firmware Version < 1.0.3.24
   Netgear ≫ R7500 Versionv2
Netgear ≫ R7800 Firmware Version < 1.0.2.40
   Netgear ≫ R7800 Version-
Netgear ≫ R900 Firmware Version < 1.0.2.52
   Netgear ≫ R900 Version-
Netgear ≫ Wn2000rpt Firmware Version < 1.0.1.20
   Netgear ≫ Wn2000rpt Versionv3
Netgear ≫ Wn3000rp Firmware Version < 1.0.2.50
   Netgear ≫ Wn3000rp Versionv3
Netgear ≫ Wn3100rp Firmware Version < 1.0.0.56
   Netgear ≫ Wn3100rp Versionv2
Netgear ≫ Wndr3700 Firmware Version < 1.0.2.96
   Netgear ≫ Wndr3700 Versionv4
Netgear ≫ Wndr4300 Firmware Version < 1.0.2.98
   Netgear ≫ Wndr4300 Version-
Netgear ≫ Wndr4300 Firmware Version < 1.0.0.50
   Netgear ≫ Wndr4300 Versionv2
Netgear ≫ Wndr4500 Firmware Version < 1.0.0.50
   Netgear ≫ Wndr4500 Versionv3
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.75% 0.72
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.8 2.8 5.9
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 5.8 6.5 6.4
AV:A/AC:L/Au:N/C:P/I:P/A:P
cve@mitre.org 8.8 2.8 5.9
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.