PT-2020-8828 · NetGear · Netgear R7800+3

Mongo · Published 2020-04-28 · Updated 2020-05-05 · CVE-2018-21184

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions NETGEAR D6100 versions prior to 1.0.0.57 NETGEAR D7800 versions prior to 1.0.1.28 NETGEAR R7500v2 versions prior to 1.0.3.24 NETGEAR R7800 versions prior to 1.0.2.40 NETGEAR R9000 versions prior to 1.0.3.6

Description The issue is a stack-based buffer overflow that can be exploited by an authenticated user.

Recommendations For NETGEAR D6100 version prior to 1.0.0.57, update to version 1.0.0.57 or later. For NETGEAR D7800 version prior to 1.0.1.28, update to version 1.0.1.28 or later. For NETGEAR R7500v2 version prior to 1.0.3.24, update to version 1.0.3.24 or later. For NETGEAR R7800 version prior to 1.0.2.40, update to version 1.0.2.40 or later. For NETGEAR R9000 version prior to 1.0.3.6, update to version 1.0.3.6 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2018-21184

Affected Products

Netgear R6100

Netgear R7800

Netgear R7500V2

Netgear R9000

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2018-21184 · Security Note
• https://osv.dev/vulnerability/CVE-2018-21184 · Vendor Advisory
• https://kb.netgear.com/000055174/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2615 · Vendor Advisory
• https://t.me/cvenotify/3310 · Telegram Post