Vulnerability Name:

CCN-246946

Published:2022-11-08
Updated:2022-11-08
Summary:NETGEAR devices are vulnerable to a stack-based buffer overflow, caused by improper bounds checking. By sending a specially-crafted request, a local authenticated attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.
CVSS v3 Severity:6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H)
5.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C)
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): None
Integrity (I): Low
Availibility (A): High
CVSS v2 Severity:5.2 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: XF
Type: UNKNOWN
netgear-psv20190196-bo(246946)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0196
Security Advisory for Post-Authentication Stack Overflow on Some Routers

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*
  • OR cpe:/h:netgear:r6400:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netgear r7000 -
    netgear r6400 -