CVE Vulnerabilities

CVE-2021-33516

Published: May 24, 2021 | Modified: May 28, 2021
CVSS 3.x
8.1
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
8.3 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Ubuntu
MEDIUM

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 victims 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.

Affected Software

Name Vendor Start Version End Version
Gupnp Gnome * 1.0.7 (excluding)
Gupnp Gnome 1.1.0 (including) 1.2.5 (excluding)
Red Hat Enterprise Linux 7 RedHat gupnp-0:1.0.2-6.el7_9 *
Red Hat Enterprise Linux 8 RedHat gupnp-0:1.0.6-2.el8_4 *
Red Hat Enterprise Linux 8.1 Extended Update Support RedHat gupnp-0:1.0.3-3.el8_1 *
Red Hat Enterprise Linux 8.2 Extended Update Support RedHat gupnp-0:1.0.3-3.el8_2 *
Gupnp Ubuntu bionic *
Gupnp Ubuntu devel *
Gupnp Ubuntu focal *
Gupnp Ubuntu groovy *
Gupnp Ubuntu hirsute *
Gupnp Ubuntu impish *
Gupnp Ubuntu jammy *
Gupnp Ubuntu kinetic *
Gupnp Ubuntu lunar *
Gupnp Ubuntu mantic *
Gupnp Ubuntu noble *
Gupnp Ubuntu oracular *
Gupnp Ubuntu trusty *
Gupnp Ubuntu xenial *

References