6.8

CVE-2019-20754

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netgear ≫ Dgn2200 Firmware Version < 1.0.0.58
   Netgear ≫ Dgn2200 Version -
Netgear ≫ Dgn2200b Firmware Version < 1.0.0.58
   Netgear ≫ Dgn2200b Version -
Netgear ≫ D8500 Firmware Version < 1.0.3.42
   Netgear ≫ D8500 Version -
Netgear ≫ D7000 Firmware Version < 1.0.0.51
   Netgear ≫ D7000 Version v2
Netgear ≫ D6400 Firmware Version < 1.0.0.80
   Netgear ≫ D6400 Version -
Netgear ≫ D6220 Firmware Version < 1.0.0.44
   Netgear ≫ D6220 Version -
Netgear ≫ Ex7000 Firmware Version < 1.0.0.66
   Netgear ≫ Ex7000 Version -
Netgear ≫ Ex6200 Firmware Version < 1.0.3.88
   Netgear ≫ Ex6200 Version -
Netgear ≫ Ex6150 Firmware Version < 1.0.0.42
   Netgear ≫ Ex6150 Version -
Netgear ≫ Ex7500 Firmware Version < 1.0.0.46
   Netgear ≫ Ex7500 Version -
Netgear ≫ Jndr3000 Firmware Version < 1.0.0.24
   Netgear ≫ Jndr3000 Version -
Netgear ≫ R8000 Firmware Version < 1.0.4.18
   Netgear ≫ R8000 Version -
Netgear ≫ R8500 Firmware Version < 1.0.2.122
   Netgear ≫ R8500 Version -
Netgear ≫ R8300 Firmware Version < 1.0.2.122
   Netgear ≫ R8300 Version -
Netgear ≫ R7900p Firmware Version < 1.4.0.10
   Netgear ≫ R7900p Version -
Netgear ≫ R8000p Firmware Version < 1.4.0.10
   Netgear ≫ R8000p Version -
Netgear ≫ R7900 Firmware Version < 1.0.2.16
   Netgear ≫ R7900 Version -
Netgear ≫ R7000p Firmware Version < 1.3.1.44
   Netgear ≫ R7000p Version -
Netgear ≫ R7300dst Firmware Version < 1.0.0.68
   Netgear ≫ R7300dst Version -
Netgear ≫ R7100lg Firmware Version < 1.0.0.46
   Netgear ≫ R7100lg Version -
Netgear ≫ R6900p Firmware Version < 1.3.1.44
   Netgear ≫ R6900p Version -
Netgear ≫ R7000 Firmware Version < 1.0.9.32
   Netgear ≫ R7000 Version -
Netgear ≫ R6900 Firmware Version < 1.0.1.46
   Netgear ≫ R6900 Version -
Netgear ≫ R6700 Firmware Version < 1.0.1.46
   Netgear ≫ R6700 Version -
Netgear ≫ R6400 Firmware Version < 1.0.2.56
   Netgear ≫ R6400 Version v2
Netgear ≫ R6400 Firmware Version < 1.0.1.42
   Netgear ≫ R6400 Version -
Netgear ≫ R6300 Firmware Version < 1.0.4.28
   Netgear ≫ R6300 Version v2
Netgear ≫ R6250 Firmware Version < 1.0.4.26
   Netgear ≫ R6250 Version -
Netgear ≫ Wndr4500 Firmware Version < 1.0.0.72
   Netgear ≫ Wndr4500 Version v2
Netgear ≫ Wnr3500l Firmware Version < 1.2.0.54
   Netgear ≫ Wnr3500l Version v2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.51% 0.397
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.8 0.9 5.9
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NIST 5.2 5.1 6.4
AV:A/AC:L/Au:S/C:P/I:P/A:P
MITRE 6.8 0.9 5.9
CVSS:3.0/AV:A/AC:L/PR:H/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.

https://kb.netgear.com/000060628/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Modem-Routers-and-Extenders-PSV-2018-0054
Vendor Advisory