GNOME grilo 0.3.13 TLS Certificate Verification grl-net-wc.c certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.7$0-$5k0.00

Summaryinfo

A vulnerability was found in GNOME grilo 0.3.13 and classified as critical. The impacted element is an unknown function of the file grl-net-wc.c of the component TLS Certificate Verification. Executing a manipulation can lead to certificate validation. This vulnerability is handled as CVE-2021-39365. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in GNOME grilo 0.3.13. It has been declared as problematic. This vulnerability affects an unknown code of the file grl-net-wc.c of the component TLS Certificate Verification. The manipulation with an unknown input leads to a certificate validation vulnerability. The CWE definition for the vulnerability is CWE-295. The product does not validate, or incorrectly validates, a certificate. As an impact it is known to affect confidentiality.

The weakness was released 08/23/2021. The advisory is shared for download at blogs.gnome.org. This vulnerability was named CVE-2021-39365. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1587.003.

The vulnerability scanner Nessus provides a plugin with the ID 291746 (MiracleLinux 8 : grilo-0.3.6-3.el8 (AXSA:2021-2701:01)), which helps to determine the existence of the flaw in a target environment.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Tenable (291746). Once again VulDB remains the best source for vulnerability data.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.7

VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 291746
Nessus Name: MiracleLinux 8 : grilo-0.3.6-3.el8 (AXSA:2021-2701:01)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/22/2021 🔍
08/23/2021 +1 days 🔍
08/23/2021 +0 days 🔍
01/20/2026 +1611 days 🔍

Sourcesinfo

Vendor: gnome.org

Advisory: blogs.gnome.org
Status: Confirmed

CVE: CVE-2021-39365 (🔍)
GCVE (CVE): GCVE-0-2021-39365
GCVE (VulDB): GCVE-100-181276

Entryinfo

Created: 08/23/2021 07:59
Updated: 01/20/2026 12:46
Changes: 08/23/2021 07:59 (37), 08/25/2021 18:38 (2), 01/20/2026 12:46 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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