Medium severity · published Dec 8, 2020
CVE-2020-27822
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
5.9
CVSS
1.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WI
Wildfly · Redhat
19.0.0; 19.1.0; 20.0.0; 20.0.1; 21.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27822
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27822
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=1904060
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