matrix-sydent prior 2.5.6 Email Server certificate validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in matrix-sydent. It has been classified as critical. The affected element is an unknown function of the component Email Server Handler. The manipulation leads to certificate validation. This vulnerability is referenced as CVE-2023-38686. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in matrix-sydent. It has been rated as critical. This issue affects an unknown code block of the component Email Server Handler. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is confidentiality, integrity, and availability.

The weakness was published 08/01/2023. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-38686 since 07/24/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

Upgrading to version 2.5.6 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: matrix-sydent 2.5.6
Patch: github.com

Timelineinfo

07/24/2023 🔍
08/01/2023 +8 days 🔍
08/01/2023 +0 days 🔍
08/23/2023 +22 days 🔍

Sourcesinfo

Advisory: 1cd748307c6b168b66154e6c4db715d4b9551261
Status: Confirmed

CVE: CVE-2023-38686 (🔍)
GCVE (CVE): GCVE-0-2023-38686
GCVE (VulDB): GCVE-100-235835

Entryinfo

Created: 08/01/2023 07:48
Updated: 08/23/2023 23:38
Changes: 08/01/2023 07:48 (37), 08/23/2023 23:38 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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