A memory leak flaw was found in WildFly in all versions up to 21.0.0.Final, where host-controller tries to reconnect in a loop, generating new connections which are not properly closed while not able to connect to domain-controller. This flaw allows an attacker to cause an Out of memory (OOM) issue, leading to a denial of service. The highest threat from this vulnerability is to system availability.
Published 2020-11-02 21:15:28
Updated 2023-02-12 23:40:41
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of service

Threat overview for CVE-2020-25689

Top countries where our scanners detected CVE-2020-25689
Top open port discovered on systems with this issue 80
IPs affected by CVE-2020-25689 380
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2020-25689!
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Exploit prediction scoring system (EPSS) score for CVE-2020-25689

0.07%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-25689

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.8
MEDIUM AV:N/AC:L/Au:S/C:N/I:N/A:C
8.0
6.9
NIST
6.5
MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.8
3.6
NIST
5.3
MEDIUM CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
1.6
3.6
Red Hat, Inc.

CWE ids for CVE-2020-25689

References for CVE-2020-25689

Products affected by CVE-2020-25689

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