CVE-2021-39365

grilo: missing TLS certificate verification

Severity Score

5.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In GNOME grilo though 0.3.13, grl-net-wc.c does not enable TLS certificate verification on the SoupSessionAsync objects it creates, leaving users vulnerable to network MITM attacks. NOTE: this is similar to CVE-2016-20011.

En GNOME grilo versiones hasta 0.3.13, grl-net-wc.c no habilita la verificación de certificados TLS en los objetos SoupSessionAsync que crea, dejando a los usuarios vulnerables a ataques MITM de red. NOTA: esto es similar a CVE-2016-20011.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-22 CVE Reserved
2021-08-22 CVE Published
2024-05-07 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-295: Improper Certificate Validation

CAPEC

References (6)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2021/09/msg00010.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://gitlab.gnome.org/GNOME/grilo/-/issues/146	2021-12-16

URL	Date	SRC
https://blogs.gnome.org/mcatanzaro/2021/05/25/reminder-soupsessionsync-and-soupsessionasync-default-to-no-tls-certificate-verification	2021-12-16
https://www.debian.org/security/2021/dsa-4964	2021-12-16
https://access.redhat.com/security/cve/CVE-2021-39365	2021-11-09
https://bugzilla.redhat.com/show_bug.cgi?id=1997161	2021-11-09

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Gnome Search vendor "Gnome"		Grilo Search vendor "Gnome" for product "Grilo"				<= 0.3.13 Search vendor "Gnome" for product "Grilo" and version " <= 0.3.13"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0"		-		Affected