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CVE-2020-12695

Published: 8 June 2020

The Open Connectivity Foundation UPnP specification before 2020-04-17 does not forbid the acceptance of a subscription request with a delivery URL on a different network segment than the fully qualified event-subscription URL, aka the CallStranger issue.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
wpa
Launchpad, Ubuntu, Debian
groovy
Released (2:2.9-1ubuntu8.1)
hirsute
Released (2:2.9-1ubuntu10)
jammy
Released (2:2.9-1ubuntu10)
kinetic
Released (2:2.9-1ubuntu10)
bionic
Released (2:2.6-15ubuntu2.7)
eoan Ignored
(end of life)
focal
Released (2:2.9-1ubuntu4.2)
impish
Released (2:2.9-1ubuntu10)
lunar
Released (2:2.9-1ubuntu10)
trusty
Released (2.1-0ubuntu1.7+esm3)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (2.4-0ubuntu6.7)
mantic
Released (2:2.9-1ubuntu10)
Patches:



upstream: https://w1.fi/security/2020-1/0001-WPS-UPnP-Do-not-allow-event-subscriptions-with-URLs-.patch
upstream: https://w1.fi/security/2020-1/0002-WPS-UPnP-Fix-event-message-generation-using-a-long-U.patch
upstream: https://w1.fi/security/2020-1/0003-WPS-UPnP-Handle-HTTP-initiation-failures-for-events-.patch
Binaries built from this source package are in Universe and so are supported by the community.
gupnp
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(1.2.3-1)
trusty Does not exist

xenial Needed

bionic Needed

focal
Released (1.2.3-0ubuntu0.20.04.1)
groovy Not vulnerable
(1.2.3-1)
upstream
Released (1.2.3-1)
jammy Not vulnerable
(1.2.3-1)
kinetic Not vulnerable
(1.2.3-1)
impish Not vulnerable
(1.2.3-1)
lunar Not vulnerable
(1.2.3-1)
mantic Not vulnerable
(1.2.3-1)
minidlna
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(1.2.1+dfsg-3)
trusty Does not exist

upstream
Released (1.3.0)
bionic
Released (1.2.1+dfsg-1ubuntu0.18.04.1)
focal
Released (1.2.1+dfsg-1ubuntu0.20.04.1)
groovy
Released (1.2.1+dfsg-2ubuntu0.1)
xenial
Released (1.1.5+dfsg-2ubuntu0.1)
jammy Not vulnerable
(1.2.1+dfsg-3)
kinetic Not vulnerable
(1.2.1+dfsg-3)
impish Not vulnerable
(1.2.1+dfsg-3)
lunar Not vulnerable
(1.2.1+dfsg-3)
mantic Not vulnerable
(1.2.1+dfsg-3)
libupnp
Launchpad, Ubuntu, Debian
bionic Needed

xenial Needed

jammy Does not exist

kinetic Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

mantic Does not exist

pupnp-1.8
Launchpad, Ubuntu, Debian
jammy Needed

impish Ignored
(end of life)
kinetic Ignored
(end of life, was needed)
bionic Needed

focal Needed

groovy Ignored
(end of life)
hirsute Ignored
(end of life)
trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

lunar Ignored
(end of life, was needed)
Patches:
upstream: https://github.com/pupnp/pupnp/pull/181/commits/5f76bf2858dd601bd985bf37a1db9f262c0ff7bf
upstream: https://github.com/pupnp/pupnp/commit/7b3f0f5f497f9f493c82307af495b87fa9ebdacb
upstream: https://github.com/pupnp/pupnp/commit/bf66031c5455c94391dd12d297c251112c64e46d



Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Changed
Confidentiality Low
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:H