PT-2023-3405 · NetGear · Netgear R6250

Published 2023-06-20 · Updated 2024-12-09 · CVE-2023-34563

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 R6250 Firmware Version 1.0.4.48

Description The issue is related to a buffer overflow vulnerability in the Netgear R6250 router's firmware. This vulnerability is associated with uncontrolled copying of user input, which can lead to a buffer overflow. An attacker, acting remotely, can exploit this vulnerability to potentially cause a buffer overflow after authentication.

Recommendations For Netgear R6250 Firmware Version 1.0.4.48, consider applying a patch or update to fix the buffer overflow issue, if available. As a temporary workaround, restrict access to the router's authentication interface to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2023-03580

CVE-2023-34563

Affected Products

Netgear R6250

References · 8

• 🔥 https://github.com/D2y6p/CVE/blob/main/Netgear/CVE-2023-34563/EN.md · Exploit
• https://netgear.com/about/security · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03580 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34563 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-34563 · Security Note
• https://t.me/cvenotify/103653 · Telegram Post
• https://vuldb.com/?id.232048 · Note
• https://t.me/cibsecurity/65374 · Telegram Post