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

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)
	lunar	Not vulnerable (1.2.3-1)
	mantic	Not vulnerable (1.2.3-1)
	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
	lunar	Does not exist
	mantic	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)
	lunar	Not vulnerable (1.2.1+dfsg-3)
	mantic	Not vulnerable (1.2.1+dfsg-3)
	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 (end of life)
	hirsute	Ignored (end of life)
	impish	Ignored (end of life)
	jammy	Needed
	kinetic	Ignored (end of life, was needed)
	lunar	Ignored (end of life, was needed)
	mantic	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 (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)
	lunar	Released (2:2.9-1ubuntu10)
	mantic	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)
	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

References

Bugs

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