InspIRCd 3.8.x/3.9.x PONG allocation of resources

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in InspIRCd 3.8.x/3.9.x and classified as problematic. Affected is an unknown function. The manipulation leads to allocation of resources. This vulnerability is referenced as CVE-2021-33586. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in InspIRCd 3.8.x/3.9.x and classified as problematic. This issue affects an unknown part. The manipulation with an unknown input leads to a allocation of resources vulnerability. Using CWE to declare the problem leads to CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. Impacted is availability.

The weakness was published 05/27/2021. It is possible to read the advisory at docs.inspircd.org. The identification of this vulnerability is CVE-2021-33586. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.10.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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

Productinfo

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
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: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
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: InspIRCd 3.10.0
Patch: github.com

Timelineinfo

05/27/2021 🔍
05/27/2021 +0 days 🔍
05/27/2021 +0 days 🔍
05/30/2021 +3 days 🔍

Sourcesinfo

Product: github.com

Advisory: docs.inspircd.org
Status: Confirmed

CVE: CVE-2021-33586 (🔍)
GCVE (CVE): GCVE-0-2021-33586
GCVE (VulDB): GCVE-100-175955

Entryinfo

Created: 05/27/2021 16:07
Updated: 05/30/2021 10:04
Changes: 05/27/2021 16:07 (38), 05/30/2021 10:04 (5)
Complete: 🔍
Cache ID: 216::103

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