8.8

CVE-2018-21093

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.24, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6250 before 1.0.4.26, R6300-2CXNAS before 1.0.3.60, R6300v2 before 1.0.4.28, R6400 before 1.0.1.36, R6400v2 before 1.0.2.52, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.28, R7000P before 1.3.1.44, R6900P before 1.3.1.44, R7100LG before 1.0.0.46, R7300 before 1.0.0.68, R7900 before 1.0.2.10, R8000 before 1.0.4.18, R8000P before 1.3.0.10, R7900P before 1.3.0.10, R8500 before 1.0.2.122, R8300 before 1.0.2.122, RBW30 before 2.1.2.6, WN2500RPv2 before 1.0.0.54, and WNR3500Lv2 before 1.2.0.56.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Netgear ≫ D8500 Firmware Version < 1.0.3.42
   Netgear ≫ D8500 Version -
Netgear ≫ Ex3700 Firmware Version < 1.0.0.70
   Netgear ≫ Ex3700 Version -
Netgear ≫ Ex3800 Firmware Version < 1.0.0.70
   Netgear ≫ Ex3800 Version -
Netgear ≫ Ex6000 Firmware Version < 1.0.0.30
   Netgear ≫ Ex6000 Version -
Netgear ≫ Ex6100 Firmware Version < 1.0.2.24
   Netgear ≫ Ex6100 Version -
Netgear ≫ Ex6120 Firmware Version < 1.0.0.40
   Netgear ≫ Ex6120 Version -
Netgear ≫ Ex6130 Firmware Version < 1.0.0.22
   Netgear ≫ Ex6130 Version -
Netgear ≫ Ex6150 Firmware Version < 1.0.0.42
   Netgear ≫ Ex6150 Version -
Netgear ≫ Ex6200 Firmware Version < 1.0.3.88
   Netgear ≫ Ex6200 Version -
Netgear ≫ Ex7000 Firmware Version < 1.0.0.66
   Netgear ≫ Ex7000 Version -
Netgear ≫ R6250 Firmware Version < 1.0.4.26
   Netgear ≫ R6250 Version -
Netgear ≫ R6300-2cxnas Firmware Version < 1.0.3.60
   Netgear ≫ R6300-2cxnas Version -
Netgear ≫ R6300 Firmware Version < 1.0.4.28
   Netgear ≫ R6300 Version v2
Netgear ≫ R6400 Firmware Version < 1.0.1.36
   Netgear ≫ R6400 Version -
Netgear ≫ R6400 Firmware Version < 1.0.2.52
   Netgear ≫ R6400 Version v2
Netgear ≫ R6700 Firmware Version < 1.0.1.46
   Netgear ≫ R6700 Version -
Netgear ≫ R6900 Firmware Version < 1.0.1.46
   Netgear ≫ R6900 Version -
Netgear ≫ R7000 Firmware Version < 1.0.9.28
   Netgear ≫ R7000 Version -
Netgear ≫ R7000p Firmware Version < 1.3.1.44
   Netgear ≫ R7000p Version -
Netgear ≫ R6900p Firmware Version < 1.3.1.44
   Netgear ≫ R6900p Version -
Netgear ≫ R7100lg Firmware Version < 1.0.0.46
   Netgear ≫ R7100lg Version -
Netgear ≫ R7300 Firmware Version < 1.0.0.68
   Netgear ≫ R7300 Version -
Netgear ≫ R7900 Firmware Version < 1.0.2.10
   Netgear ≫ R7900 Version -
Netgear ≫ R8000 Firmware Version < 1.0.4.18
   Netgear ≫ R8000 Version -
Netgear ≫ R8000p Firmware Version < 1.3.0.10
   Netgear ≫ R8000p Version -
Netgear ≫ R7900p Firmware Version < 1.3.0.10
   Netgear ≫ R7900p Version -
Netgear ≫ R8500 Firmware Version < 1.0.2.122
   Netgear ≫ R8500 Version -
Netgear ≫ R8300 Firmware Version < 1.0.2.122
   Netgear ≫ R8300 Version -
Netgear ≫ Rbw30 Firmware Version < 2.1.2.6
   Netgear ≫ Rbw30 Version -
Netgear ≫ Wn2500rp Firmware Version < 1.0.0.54
   Netgear ≫ Wn2500rp Version v2
Netgear ≫ Wnr3500l Firmware Version < 1.2.0.56
   Netgear ≫ Wnr3500l Version v2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.63% 0.467
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 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
NIST 5.8 6.5 6.4
AV:A/AC:L/Au:N/C:P/I:P/A:P
MITRE 6.4 0.9 5.5
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://kb.netgear.com/000060456/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Modem-Routers-Wireless-Extenders-and-Orbi-Satellites-PSV-2017-2011
Vendor Advisory