CVE-2020-12695

Publication date 8 June 2020

Last updated 18 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

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.

Status

Package Ubuntu Release Status
wpa 25.10 questing
Fixed 2:2.9-1ubuntu10
25.04 plucky
Fixed 2:2.9-1ubuntu10
24.10 oracular
Fixed 2:2.9-1ubuntu10
24.04 LTS noble
Fixed 2:2.9-1ubuntu10
23.10 mantic
Fixed 2:2.9-1ubuntu10
23.04 lunar
Fixed 2:2.9-1ubuntu10
22.10 kinetic
Fixed 2:2.9-1ubuntu10
22.04 LTS jammy
Fixed 2:2.9-1ubuntu10
21.10 impish
Fixed 2:2.9-1ubuntu10
21.04 hirsute
Fixed 2:2.9-1ubuntu10
20.10 groovy
Fixed 2:2.9-1ubuntu8.1
20.04 LTS focal
Fixed 2:2.9-1ubuntu4.2
19.10 eoan Ignored end of life
18.04 LTS bionic
Fixed 2:2.6-15ubuntu2.7
16.04 LTS xenial
Fixed 2.4-0ubuntu6.7
14.04 LTS trusty
Fixed 2.1-0ubuntu1.7+esm3
gupnp 25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy
Not affected
20.04 LTS focal
Fixed 1.2.3-0ubuntu0.20.04.1
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Not in release
minidlna 25.10 questing
Not affected
25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy
Fixed 1.2.1+dfsg-2ubuntu0.1
20.04 LTS focal
Fixed 1.2.1+dfsg-1ubuntu0.20.04.1
18.04 LTS bionic
Fixed 1.2.1+dfsg-1ubuntu0.18.04.1
16.04 LTS xenial
Fixed 1.1.5+dfsg-2ubuntu0.1
14.04 LTS trusty Not in release
libupnp 25.10 questing Not in release
25.04 plucky Not in release
24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
23.04 lunar Not in release
22.10 kinetic Not in release
22.04 LTS jammy Not in release
21.10 impish Not in release
21.04 hirsute Not in release
20.10 groovy Not in release
20.04 LTS focal Not in release
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Vulnerable
14.04 LTS trusty Not in release
pupnp-1.8 25.10 questing Not in release
25.04 plucky Not in release
24.10 oracular Not in release
24.04 LTS noble Not in release
23.10 mantic Not in release
23.04 lunar Ignored end of life, was needed
22.10 kinetic Ignored end of life, was needed
22.04 LTS jammy
Vulnerable
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.10 groovy Ignored end of life
20.04 LTS focal
Vulnerable
18.04 LTS bionic
Vulnerable
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
wpa
pupnp-1.8

Severity score breakdown

Parameter Value
Base score 7.5 · High
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

Related Ubuntu Security Notices (USN)

    • USN-4494-1
    • GUPnP vulnerability
    • 15 September 2020
    • USN-4722-1
    • ReadyMedia (MiniDLNA) vulnerabilities
    • 4 February 2021
    • USN-4734-1
    • wpa_supplicant and hostapd vulnerabilities
    • 11 February 2021
    • USN-4734-2
    • wpa_supplicant and hostapd vulnerabilities
    • 16 February 2021

Other references