Vulnerability 230130 - CERT Civis.Net

Vulnerability Name:

CCN-230130

Published:

2022-06-29

Updated:

2022-06-29

Summary:

NETGEAR routers are vulnerable to a 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:

6.7 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H)
5.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/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): High User Interaction (UI): None
Scope:	Scope (S): Changed
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-psv20190149-bo(230130)

Source: CCN
Type: NETGEAR Security Advisory: PSV-2019-0149
Security Advisory for Pre-Authentication Buffer Overflow on Some Routers

Vulnerable Configuration:

Configuration CCN 1:

cpe:/h:netgear:r6400:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:xr300:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:r7000:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:rax75:-:*:*:*:*:*:*:*

OR cpe:/h:netgear:rax80:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

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