PT-2022-4903 · NetGear · Netgear N300

Published 2022-05-31 · Updated 2025-05-27 · CVE-2022-31937

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Netgear N300 wireless router version 1.0.0.70

Description The issue is related to a stack overflow via strcpy in uhttpd, which can lead to a buffer overflow when processing configuration files in the uHTTPd web server. This can potentially allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations For version 1.0.0.70, consider disabling the uhttpd service or restricting access to it until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2022-06066

CVE-2022-31937

Affected Products

Netgear N300

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2022-31937 · Security Note
• https://netgear.com/about/security · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-31937 · Vendor Advisory
• https://netgear.com/support/download/?model=WNR2000v4 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-06066 · Security Note
• ❌ https://github.com/Davidteeri/Bug-Report/blob/main/netgear-n300-0x4297B4.md · Note, Deleted
• https://t.me/cvenotify/123717 · Telegram Post
• https://t.me/cvenotify/36732 · Telegram Post
• https://t.me/cvenotify/36777 · Telegram Post