Vulnerability Name:

CCN-198095

Published:2020-12-23
Updated:2020-12-23
Summary:NETGEAR Routers, Range Extenders, and Orbi WiFi Systems are vulnerable to a pre-authentication stack-based buffer overflow, caused by improper bounds checking. By sending a specially crafted request, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.6 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: NETGEAR Web site
NETGEAR: Networking Products Made For You

Source: XF
Type: UNKNOWN
netgear-routers-bo(198095)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2020-0224
Security Advisory for Pre-Authentication Stack Overflow on Some Routers, Range Extenders, and Orbi WiFi Systems

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r8300:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r8000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6400:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6400:v2:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:xr300:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbr750:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs750:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbr850:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:rbs850:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7100lg:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6700:v3:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:ex6250:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r7900:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netgear r7000 -
    netgear r8300 -
    netgear r8000 -
    netgear r6400 -
    netgear r6400 v2
    netgear xr300 -
    netgear rbr750 -
    netgear rbs750 -
    netgear rbr850 -
    netgear rbs850 -
    netgear r7100lg -
    netgear r6700 v3
    netgear ex6250 -
    netgear r7900 -