Redmine up to 4.0.8/4.1.2 SysController/MailHandlerController timing discrepancy

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Redmine up to 4.0.8/4.1.2. It has been rated as critical. Affected is an unknown function of the component SysController/MailHandlerController. Performing a manipulation results in timing discrepancy. This vulnerability is known as CVE-2021-31866. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in Redmine up to 4.0.8/4.1.2 (Project Management Software). This affects an unknown function of the component SysController/MailHandlerController. The manipulation with an unknown input leads to a timing discrepancy vulnerability. CWE is classifying the issue as CWE-208. Two separate operations in a product require different amounts of time to complete, in a way that is observable to an actor and reveals security-relevant information about the state of the product, such as whether a particular operation was successful or not. This is going to have an impact on confidentiality.

The weakness was published 04/28/2021. It is possible to read the advisory at redmine.org. This vulnerability is uniquely identified as CVE-2021-31866. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 4.0.9 or 4.1.3 eliminates this vulnerability.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.6
VulDB Meta Temp Score: 2.5

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
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: Timing discrepancy
CWE: CWE-208 / CWE-203 / CWE-200
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Redmine 4.0.9/4.1.3

Timelineinfo

04/28/2021 🔍
04/28/2021 +0 days 🔍
04/28/2021 +0 days 🔍
05/02/2021 +4 days 🔍

Sourcesinfo

Advisory: redmine.org
Status: Confirmed

CVE: CVE-2021-31866 (🔍)
GCVE (CVE): GCVE-0-2021-31866
GCVE (VulDB): GCVE-100-174195

Entryinfo

Created: 04/28/2021 13:58
Updated: 05/02/2021 14:20
Changes: 04/28/2021 13:58 (38), 05/02/2021 14:20 (5)
Complete: 🔍
Cache ID: 216::103

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