Veracode Vulnerability DatabaseVERACODE:42252Information Disclosure
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
0.002 Low
EPSS
Percentile
54.8%
mosquitto is vulnerable to Information Disclosure. This vulnerability occurs when the dynamic security plugin is used and a client is revoked the ability to make subscriptions on a topic while it is offline. In this case, the existing subscriptions for that client are not revoked, which allows the client to continue to access the topic.
References
bugs.eclipse.org/bugs/show_bug.cgi?id=575324
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/
lists.fedoraproject.org/archives/list/[email protected]/message/K4WWGVF5BUFPYPCFUPPP4KRIYI5OTJN2/
lists.fedoraproject.org/archives/list/[email protected]/message/RLUUM52Y6AEICPXPSRRXC6OBY4H5XKW7/
security-tracker.debian.org/tracker/CVE-2021-34434
www.debian.org/security/2023/dsa-5511
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
0.002 Low
EPSS
Percentile
54.8%