Rapid7

vulnerability

Debian: CVE-2021-33516: gupnp -- security update

Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:N)
Published
May 24, 2021
Added
Jul 30, 2024
Modified
Mar 30, 2026

Description

An issue was discovered in GUPnP before 1.0.7 and 1.1.x and 1.2.x before 1.2.5. It allows DNS rebinding. A remote web server can exploit this vulnerability to trick a victim's browser into triggering actions against local UPnP services implemented using this library. Depending on the affected service, this could be used for data exfiltration, data tempering, etc.

Solution

debian-upgrade-gupnp
Title
Rapid7 Labs

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