CVE-2020-13645

In GNOME glib-networking through 2.64.2, the implementation of GTlsClientConnection skips hostname verification of the server's TLS certificate if the application fails to specify the expected server identity. This is in contrast to its intended documented behavior, to fail the certificate verification. Applications that fail to provide the server identity, including Balsa before 2.5.11 and 2.6.x before 2.6.1, accept a TLS certificate if the certificate is valid for any host.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:gnome:balsa:*:*:*:*:*:*:*:*
cpe:2.3:a:gnome:balsa:2.6.0:*:*:*:*:*:*:*
cpe:2.3:a:gnome:glib-networking:*:*:*:*:*:*:*:*
cpe:2.3:a:gnome:glib-networking:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:o:broadcom:fabric_operating_system:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-05-28 12:15

Updated : 2023-11-07 03:16


NVD link : CVE-2020-13645

Mitre link : CVE-2020-13645

CVE.ORG link : CVE-2020-13645


JSON object : View

Products Affected

gnome

  • glib-networking
  • balsa

netapp

  • cloud_backup

canonical

  • ubuntu_linux

broadcom

  • fabric_operating_system

fedoraproject

  • fedora
CWE
CWE-295

Improper Certificate Validation