ruby-mysql up to 2.9.x external reference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.7$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in ruby-mysql up to 2.9.x. Affected is an unknown function. The manipulation leads to external reference. This vulnerability is listed as CVE-2021-3779. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in ruby-mysql up to 2.9.x (Database Software) and classified as problematic. This issue affects some unknown functionality. The manipulation with an unknown input leads to a external reference vulnerability. Using CWE to declare the problem leads to CWE-610. The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere. Impacted is confidentiality. The summary by CVE is:

A malicious MySQL server can request local file content from a client using ruby-mysql prior to version 2.10.0 without explicit authorization from the user. This issue was resolved in version 2.10.0 and later.

The weakness was presented 06/28/2022. It is possible to read the advisory at rapid7.com. The identification of this vulnerability is CVE-2021-3779 since 09/07/2021. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.10.0 eliminates this vulnerability.

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

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: External reference
CWE: CWE-610
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: ruby-mysql 2.10.0

Timelineinfo

09/07/2021 🔍
06/28/2022 +294 days 🔍
06/28/2022 +0 days 🔍
07/16/2022 +18 days 🔍

Sourcesinfo

Advisory: rapid7.com
Status: Confirmed

CVE: CVE-2021-3779 (🔍)
GCVE (CVE): GCVE-0-2021-3779
GCVE (VulDB): GCVE-100-202883

Entryinfo

Created: 06/28/2022 23:27
Updated: 07/16/2022 09:34
Changes: 06/28/2022 23:27 (39), 07/16/2022 09:34 (18)
Complete: 🔍
Cache ID: 216::103

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

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