PT-2024-8373 · NetGear · Netgear Xr300+2

Published 2024-10-28 · Updated 2024-11-05 · CVE-2024-51011

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Netgear XR300 version 1.0.3.78 Netgear R7000P version 1.3.3.154 Netgear R6400 v2 version 1.0.4.128

Description The issue is related to a stack overflow vulnerability in the pppoe.cgi script, specifically via the pppoe localip parameter. This allows attackers to cause a Denial of Service (DoS) by sending a crafted POST request to the /pppoe.cgi endpoint. The vulnerability can be exploited by a remote attacker, leading to a disruption in service.

Recommendations For Netgear XR300 version 1.0.3.78, consider disabling the pppoe.cgi script until a patch is available. For Netgear R7000P version 1.3.3.154, restrict access to the /pppoe.cgi endpoint to minimize the risk of exploitation. For Netgear R6400 v2 version 1.0.4.128, avoid using the pppoe localip parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2024-09932

CVE-2024-51011

Affected Products

Netgear R6400

Netgear R7000P

Netgear Xr300

References · 8

• https://netgear.com/about/security · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-51011 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-09932 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-51011 · Security Note
• https://github.com/advisories/GHSA-c5r9-g2wg-76jp · Note
• https://twitter.com/CVEnew/status/1853818896878379053 · Twitter Post
• https://vuldb.com/?id.283159 · Note
• ❌ https://github.com/wudipjq/my_vuln/blob/main/Netgear5/vuln_52/52.md · Note, Deleted