GnuTLS up to 3.8.2 cockpit-certificate-ensure signature verification

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in GnuTLS up to 3.8.2. This issue affects some unknown processing of the component cockpit-certificate-ensure Handler. Such manipulation leads to signature verification. This vulnerability is documented as CVE-2024-0567. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in GnuTLS up to 3.8.2 (Network Encryption Software) and classified as problematic. Affected by this issue is some unknown functionality of the component cockpit-certificate-ensure Handler. The manipulation with an unknown input leads to a signature verification vulnerability. Using CWE to declare the problem leads to CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. Impacted is availability. CVE summarizes:

A vulnerability was found in GnuTLS, where a cockpit (which uses gnuTLS) rejects a certificate chain with distributed trust. This issue occurs when validating a certificate chain with cockpit-certificate-ensure. This flaw allows an unauthenticated, remote client or attacker to initiate a denial of service attack.

The weakness was released 01/16/2024 as 1521. The advisory is available at gitlab.com. This vulnerability is handled as CVE-2024-0567 since 01/16/2024. The technical details are unknown and an exploit is not available.

Upgrading to version 3.8.3 eliminates this vulnerability. The upgrade is hosted for download at gnupg.org.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Red Hat, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: GnuTLS 3.8.3

Timelineinfo

01/16/2024 🔍
01/16/2024 +0 days 🔍
01/16/2024 +0 days 🔍
06/11/2024 +147 days 🔍

Sourcesinfo

Advisory: 1521
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2024-0567 (🔍)
GCVE (CVE): GCVE-0-2024-0567
GCVE (VulDB): GCVE-100-250826

Entryinfo

Created: 01/16/2024 16:09
Updated: 06/11/2024 05:20
Changes: 01/16/2024 16:09 (52), 06/11/2024 05:20 (28)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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