Vulnerability Name:

CVE-2022-37234 (CCN-236927)

Assigned:2022-09-22
Published:2022-09-22
Updated:2022-09-27
Summary:Netgear Nighthawk AC1900 Smart WiFi Dual Band Gigabit Router R7000-V1.0.11.134_10.2.119 is vulnerable to Buffer Overflow via the wl binary in firmware. There is a stack overflow vulnerability caused by strncpy.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.6 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
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:10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-37234

Source: XF
Type: UNKNOWN
netgear-cve202237234-bo(236927)

Source: CCN
Type: GitHub Web site
Nighthawk AC1900 Smart WiFi Dual Band Gigabit Router

Source: MISC
Type: Broken Link
https://github.com/Davidteeri/Bug-Report/blob/main/netgear-R7000-0x461bc-strncpy.md

Source: CCN
Type: Netgear Web site
Netgear

Source: MISC
Type: Vendor Advisory
https://www.netgear.com/about/security/

Source: MISC
Type: Product, Vendor Advisory
https://www.netgear.com/support/download/?model=R7000

Vulnerable Configuration:Configuration 1:
  • cpe:/o:netgear:r7000_firmware:1.0.11.134_10.2.119:*:*:*:*:*:*:*
  • AND
  • cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear r7000 firmware 1.0.11.134_10.2.119
    netgear r7000 -