CVE-2021-33516
Published: 24 May 2021
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
gupnp Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
| focal |
Released
(1.2.3-0ubuntu0.20.04.2)
|
|
| groovy |
Released
(1.2.4-1ubuntu0.20.10.1)
|
|
| hirsute |
Released
(1.2.4-1ubuntu0.21.04.1)
|
|
| impish |
Released
(1.2.4-1ubuntu1)
|
|
| jammy |
Released
(1.2.4-1ubuntu1)
|
|
| kinetic |
Released
(1.2.4-1ubuntu1)
|
|
| lunar |
Released
(1.2.4-1ubuntu1)
|
|
| mantic |
Released
(1.2.4-1ubuntu1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Needs triage
|
|
|
Patches: upstream: https://gitlab.gnome.org/GNOME/gupnp/-/commit/ca6ec9dcb26fd7a2a630eb6a68118659b589afac upstream: https://gitlab.gnome.org/GNOME/gupnp/-/commit/05e964d48322ff23a65c6026d656e4494ace6ff9 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.1 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N |