CVE-2020-27822: Vulnerability Analysis & Exploit Details

Status: Analyzed - Last modified: 14-12-2020 Published: 08-12-2020

CVE-2020-27822
Vulnerability Scoring

5.9
/10

Attack Complexity Details

  • Attack Complexity: HIGH IMPACT
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality:
  • Integrity:
  • Availability: HIGH IMPACT

CVE-2020-27822 Vulnerability Summary

A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memory leak. This flaw allows an attacker to impact the availability of the server. The highest threat from this vulnerability is to system availability.

Access Complexity Graph for CVE-2020-27822

Impact Analysis for CVE-2020-27822

CVE-2020-27822: Detailed Information and External References

EPSS

0.00087

EPSS %

0.38973

References

0.00087

CWE

CWE-401

Vulnerable Configurations

  • cpe:2.3:a:redhat:wildfly:19.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:wildfly:19.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:wildfly:19.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:wildfly:19.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:wildfly:20.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:wildfly:20.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:wildfly:20.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:wildfly:20.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:wildfly:21.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:wildfly:21.0.0:*:*:*:*:*:*:*

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

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