CVE-2020-28041

Medium

Description

The SIP ALG implementation on NETGEAR Nighthawk R7000 1.0.9.64_10.2.64 devices allows remote attackers to communicate with arbitrary TCP and UDP services on a victim's intranet machine, if the victim visits an attacker-controlled web site with a modern browser, aka NAT Slipstreaming. This occurs because the ALG takes action based on an IP packet with an initial REGISTER substring in the TCP data, and the correct intranet IP address in the subsequent Via header, without properly considering that connection progress and fragmentation affect the meaning of the packet data.

SeverityMedium
CVSS6.5
Exploit probability—
ProductNetgear Nighthawk R7000 Firmware
PublishedNov 2, 2020
First seenNov 2, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
netgear nighthawk_r7000_firmware1.0.9.64_10.2.64—

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