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Ubuntu.comUB:CVE-2021-22117

HistoryMay 18, 2021 - 12:00 a.m.

CVE-2021-22117

2021-05-1800:00:00

ubuntu.com

rabbitmq

windows

installer

v3.8.16

plugin directory

permission hardening

attackers

local filesystem.

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

12.6%

JSON

RabbitMQ installers on Windows prior to version 3.8.16 do not harden plugin
directory permissions, potentially allowing attackers with sufficient local
filesystem permissions to add arbitrary plugins.

Notes

Author	Note
sbeattie	windows installers only

References

launchpad.net/bugs/cve/CVE-2021-22117

nvd.nist.gov/vuln/detail/CVE-2021-22117

security-tracker.debian.org/tracker/CVE-2021-22117

tanzu.vmware.com/security/cve-2021-22117

www.cve.org/CVERecord?id=CVE-2021-22117

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

12.6%

JSON

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