Vulnerability 246947 - CERT Civis.Net

Vulnerability Name:

CCN-246947

Published:

2022-11-07

Updated:

2022-11-07

Summary:

NETGEAR devices are vulnerable to a buffer overflow, caused by improper bounds checking. By sending a specially-crafted request, a local attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.

CVSS v3 Severity:

6.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local 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): None

CVSS v2 Severity:

5.6 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:N/C:C/I:C/A:N)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): None

Vulnerability Consequences:

Denial of Service

References:

Source: XF
Type: UNKNOWN
netgear-psv20220016-bo(246947)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2022-0016
Security Advisory for Pre-Authentication Buffer Overflow on Some Switches

Vulnerable Configuration:

Configuration CCN 1:

cpe:/h:netgear:gs716t:v3:*:*:*:*:*:*:*

OR cpe:/h:netgear:gs724t:v4:*:*:*:*:*:*:*

OR cpe:/h:netgear:gs716tp:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:gs510tpp:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:gs418tpp:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

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