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cve[email protected]CVE-2020-27822
HistoryDec 08, 2020 - 1:15 a.m.

CVE-2020-27822

2020-12-0801:15:12
CWE-401
web.nvd.nist.gov
66
cve-2020-27822
wildfly
memory leak
opentracing api
java-interceptors
server availability
nvd

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.9%

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.

Affected configurations

Vulners
NVD
Node
redhatwildflyRange19.0.0
OR
redhatwildflyRange19.1.0
OR
redhatwildflyRange20.0.0
OR
redhatwildflyRange20.0.1
OR
redhatwildflyRange21.0.0
VendorProductVersionCPE
redhatwildfly*cpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhatwildfly*cpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhatwildfly*cpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhatwildfly*cpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*
redhatwildfly*cpe:2.3:a:redhat:wildfly:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "wildfly",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, 21.0.0.Final"
      }
    ]
  }
]

7.1 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

36.9%