PT-2021-22568 · Gnome+8 · Gnome Grilo+8

Michael Catanzaro · Published 2021-08-22 · Updated 2022-09-01 · CVE-2021-39365

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: GNOME grilo versions prior to 0.3.14

Description: The issue is related to the lack of TLS certificate verification in the SoupSessionAsync objects created by grl-net-wc.c, making users susceptible to network man-in-the-middle (MITM) attacks.

Recommendations: For versions prior to 0.3.14, update to version 0.3.14 or later to enable TLS certificate verification and prevent MITM attacks.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

ALSA-2021:4339

ALT-PU-2021-2976

ALT-PU-2022-2539

CESA-2021_4339

CVE-2021-39365

DLA-2762-1

DSA-4964-1

MGASA-2021-0472

OESA-2021-1346

OPENSUSE-SU-2021:1312-1

OPENSUSE-SU-2021:3194-1

OPENSUSE-SU-2021_1312-1

OPENSUSE-SU-2021_3194-1

OPENSUSE-SU-2024:10822-1

RHSA-2021:4339

RHSA-2021_4339

RLSA-2021:4339

SUSE-SU-2021:3003-1

SUSE-SU-2021:3194-1

SUSE-SU-2021:3295-1

SUSE-SU-2021_3003-1

SUSE-SU-2021_3194-1

SUSE-SU-2021_3295-1

USN-5055-1

Affected Products

Alt Linux

Almalinux

Centos

Gnome Grilo

Linuxmint

Red Hat

Rocky Linux

Suse

Ubuntu

References · 43

• https://osv.dev/vulnerability/DSA-4964-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-39365 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2021-4339.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-39365 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2021:3194-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39365 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2021:3194-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5055-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39365 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2021-4339.html · Vendor Advisory
• https://blogs.gnome.org/mcatanzaro/2021/05/25/reminder-soupsessionsync-and-soupsessionasync-default-to-no-tls-certificate-verification · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5055-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0472 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-39365 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2021:3003-1 · Vendor Advisory