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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
gupnp
Launchpad, Ubuntu, Debian
bionic Needed

focal
Released (1.2.3-0ubuntu0.20.04.1)
groovy Not vulnerable
(1.2.3-1)
hirsute Not vulnerable
(1.2.3-1)
impish Not vulnerable
(1.2.3-1)
jammy Not vulnerable
(1.2.3-1)
kinetic Not vulnerable
(1.2.3-1)
precise Does not exist

trusty Does not exist

upstream
Released (1.2.3-1)
xenial Needed

libupnp
Launchpad, Ubuntu, Debian
bionic Needed

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Needed

minidlna
Launchpad, Ubuntu, Debian
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)
hirsute Not vulnerable
(1.2.1+dfsg-3)
impish Not vulnerable
(1.2.1+dfsg-3)
jammy Not vulnerable
(1.2.1+dfsg-3)
kinetic Not vulnerable
(1.2.1+dfsg-3)
precise Does not exist

trusty Does not exist

upstream
Released (1.3.0)
xenial
Released (1.1.5+dfsg-2ubuntu0.1)
pupnp-1.8
Launchpad, Ubuntu, Debian
bionic Needed

focal Needed

groovy Ignored
(reached end-of-life)
hirsute Ignored
(reached end-of-life)
impish Ignored
(reached end-of-life)
jammy Needed

kinetic Needed

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

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



wpa
Launchpad, Ubuntu, Debian
bionic
Released (2:2.6-15ubuntu2.7)
eoan Ignored
(reached end-of-life)
focal
Released (2:2.9-1ubuntu4.2)
groovy
Released (2:2.9-1ubuntu8.1)
hirsute
Released (2:2.9-1ubuntu10)
impish
Released (2:2.9-1ubuntu10)
jammy
Released (2:2.9-1ubuntu10)
kinetic
Released (2:2.9-1ubuntu10)
precise Does not exist

trusty
Released (2.1-0ubuntu1.7+esm3)
upstream Needs triage

xenial
Released (2.4-0ubuntu6.7)
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.

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