filestash 0.4 TLS Certificate Verification ShareProofVerifier certificate validation

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in filestash 0.4 and classified as critical. The affected element is the function ShareProofVerifier of the component TLS Certificate Verification. The manipulation results in certificate validation. This vulnerability is reported as CVE-2024-41256. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in filestash 0.4. Affected is the function ShareProofVerifier of the component TLS Certificate Verification. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Default configurations in the ShareProofVerifier function of filestash v0.4 causes the application to skip the TLS certificate verification process when sending out email verification codes, possibly allowing attackers to access sensitive data via a man-in-the-middle attack.

The advisory is shared for download at gist.github.com. This vulnerability is traded as CVE-2024-41256 since 07/18/2024. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1587.003.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/18/2024 🔍
08/01/2024 +14 days 🔍
08/01/2024 +0 days 🔍
08/15/2024 +14 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Not defined

CVE: CVE-2024-41256 (🔍)
GCVE (CVE): GCVE-0-2024-41256
GCVE (VulDB): GCVE-100-273312

Entryinfo

Created: 08/01/2024 07:59
Updated: 08/15/2024 16:37
Changes: 08/01/2024 07:59 (53), 08/01/2024 13:20 (1), 08/15/2024 16:37 (12)
Complete: 🔍
Cache ID: 216::103

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