CVE-2020-27822

Aliases:GHSA-qx3p-9mmp-4v8hBIT-wildfly-2020-27822
Advisory lineage Upstream: 0 Downstream: 3
Modified
Published: 08 Dec 2020, 00:07
Last modified:04 Aug 2024, 16:25

Vulnerability Summary

Overall Risk (default)
medium
28/100
CVSS Score
7.1 HIGH
v2.0 (nvd)
EPSS Score
0.34% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Dec 2020, 00:07
Published
Vulnerability first disclosed
04 Aug 2024, 16:25
Last Modified
Vulnerability information updated

Description

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•HIGH•Score: 7.1AV:N/AC:M/Au:N/C:N/I:N/A:C

EPSS Trends

Current EPSS score: 0.34%• Percentile: 57%

Techniques & Countermeasures

  • CWE-401•Missing Release of Memory after Effective Lifetime

    The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

Affected Systems

  • org.wildfly•wildfly-parent

    ≥ 19.0.0.Final, < 21.0.2.Final | ≥ 22.0.0.Alpha1, < 22.0.0.Beta1

  • redhat•wildfly

    19.0.0 | 19.1.0 | 20.0.0 | 20.0.1 | 21.0.0

References (8)