VDB-171249 · CVE-2021-27576 · GCVE-0-2021-27576

Apache OpenMeetings up to 5.x NetTest Web Service resource consumption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Apache OpenMeetings up to 5.x. Affected by this issue is some unknown functionality of the component NetTest Web Service. Performing a manipulation results in resource consumption. This vulnerability is cataloged as CVE-2021-27576. There is no exploit available.

Detailsinfo

A vulnerability was found in Apache OpenMeetings up to 5.x. It has been classified as problematic. This affects an unknown functionality of the component NetTest Web Service. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability.

The weakness was shared 03/15/2021. The advisory is shared at lists.apache.org. This vulnerability is uniquely identified as CVE-2021-27576. Neither technical details nor an exploit are publicly available.

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Productinfo

Vendor

Apache

Name

OpenMeetings

Version

License

open-source

Website

Vendor: https://www.apache.org/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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

02/23/2021 🔍
03/15/2021 +20 days 🔍
03/15/2021 +0 days 🔍
04/01/2021 +17 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: lists.apache.org
Status: Confirmed

CVE: CVE-2021-27576 (🔍)
GCVE (CVE): GCVE-0-2021-27576
GCVE (VulDB): GCVE-100-171249

Entryinfo

Created: 03/15/2021 14:05
Updated: 04/01/2021 11:20
Changes: 03/15/2021 14:05 (36), 04/01/2021 11:16 (5), 04/01/2021 11:20 (18)
Complete: 🔍
Cache ID: 216::103