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Vulnerability of UPnP: information disclosure via SUBSCRIBE Delivery URL

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via SUBSCRIBE Delivery URL of UPnP, in order to obtain sensitive information.
Vulnerable software: Debian, Fedora, openSUSE Leap, Solaris, SLES, Ubuntu.
Severity of this announce: 2/4.
Creation date: 03/07/2020.
Références of this computer vulnerability: CallStranger, CVE-2020-12695, DLA-2315-1, DLA-2318-1, DLA-2489-1, DSA-4806-1, DSA-4806-2, DSA-4898-1, FEDORA-2020-1f7fc0d0c9, FEDORA-2020-df3e1cfde9, FEDORA-2020-e538e3e526, openSUSE-SU-2020:2160-1, openSUSE-SU-2020:2194-1, openSUSE-SU-2020:2204-1, openSUSE-SU-2020:2226-1, openSUSE-SU-2021:0519-1, openSUSE-SU-2021:0545-1, USN-4494-1, USN-4722-1, USN-4734-1, USN-4734-2, VIGILANCE-VUL-32701.

Description of the vulnerability 

An attacker can bypass access restrictions to data via SUBSCRIBE Delivery URL of UPnP, in order to obtain sensitive information.
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This threat note impacts software or systems such as Debian, Fedora, openSUSE Leap, Solaris, SLES, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity note is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this vulnerability note.

Solutions for this threat 

Debian 10: new minidlna packages.
New packages are available:
  Debian 10: minidlna 1.2.1+dfsg-2+deb10u2

Debian 10: new wpa packages.
New packages are available:
  Debian 10: wpa 2:2.7+git20190128+0c1e29f-6+deb10u3

Debian 9: new gupnp packages.
New packages are available:
  Debian 9: gupnp 1.0.1-1+deb9u1

Debian 9: new minidlna packages.
New packages are available:
  Debian 9: minidlna 1.1.6+dfsg-1+deb9u1

Debian 9: new wpa packages.
New packages are available:
  Debian 9: wpa 2:2.4-1+deb9u7

Fedora 31: new gssdp packages.
New packages are available:
  Fedora 31: gssdp 1.0.4-1.fc31

Fedora 31: new gupnp packages.
New packages are available:
  Fedora 31: gupnp 1.0.5-1.fc31

Fedora 32: new gssdp packages.
New packages are available:
  Fedora 32: gssdp 1.0.4-1.fc32

Fedora 32: new gupnp packages.
New packages are available:
  Fedora 32: gupnp 1.0.5-1.fc32

Fedora 32: new hostapd packages.
New packages are available:
  Fedora 32: hostapd 2.9-4.fc32

openSUSE Leap 15.1: new minidlna packages.
New packages are available:
  openSUSE Leap 15.1: minidlna 1.3.0-lp151.3.3.1

openSUSE Leap 15.2: new hostapd packages.
New packages are available:
  openSUSE Leap 15.2: hostapd 2.9-lp152.2.3.1

openSUSE Leap 15.2: new minidlna packages.
New packages are available:
  openSUSE Leap 15.2: minidlna 1.3.0-lp152.4.3.1

Oracle Solaris: patch for third party software of January 2021 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

SUSE LE 15 SP1: new minidlna packages.
New packages are available:
  SUSE LE 15 SP1: minidlna 1.3.0-bp151.2.3.1

SUSE LE 15 SP2: new hostapd packages.
New packages are available:
  SUSE LE 15 SP2: hostapd 2.9-bp152.2.3.1

SUSE LE 15 SP2: new minidlna packages.
New packages are available:
  SUSE LE 15 SP2: minidlna 1.3.0-bp152.4.3.1

Ubuntu 20.04: new libgupnp-1.2-0 packages.
New packages are available:
  Ubuntu 20.04 LTS: libgupnp-1.2-0 1.2.3-0ubuntu0.20.04.1

Ubuntu: new minidlna packages.
New packages are available:
  Ubuntu 20.10: minidlna 1.2.1+dfsg-2ubuntu0.1
  Ubuntu 20.04 LTS: minidlna 1.2.1+dfsg-1ubuntu0.20.04.1
  Ubuntu 18.04 LTS: minidlna 1.2.1+dfsg-1ubuntu0.18.04.1
  Ubuntu 16.04 LTS: minidlna 1.1.5+dfsg-2ubuntu0.1

Ubuntu: new wpa_supplicant packages.
New packages are available:
  Ubuntu 20.10: hostapd 2:2.9-1ubuntu8.1, wpasupplicant 2:2.9-1ubuntu8.1
  Ubuntu 20.04 LTS: hostapd 2:2.9-1ubuntu4.2, wpasupplicant 2:2.9-1ubuntu4.2
  Ubuntu 18.04 LTS: hostapd 2:2.6-15ubuntu2.7, wpasupplicant 2:2.6-15ubuntu2.7
  Ubuntu 16.04 LTS: hostapd 1:2.4-0ubuntu6.7, wpasupplicant 2.4-0ubuntu6.7
  Ubuntu 14.04 ESM: hostapd 1:2.1-0ubuntu1.7+esm3, wpasupplicant 2.1-0ubuntu1.7+esm3

Wind River Linux: version 10.19.45.12.
The version 10.19.45.12 is fixed:
  https://support2.windriver.com/index.php?page=cve&on=list&show=50&product_id=1&product_version%5B0%5D=24&id_status%5B0%5D=4&cve_id_filter=&s=&submit=&order_by=cve_modified_date&order_way=desc#list
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