UBUNTU-CVE-2023-5632
Dashboard / Vulnerabilities / UBUNTU-CVE-2023-5632
Summary:
Details: In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack. This issue is fixed in 2.0.6
References: https://ubuntu.com/security/CVE-2023-5632, https://github.com/eclipse/mosquitto/pull/2053, https://github.com/eclipse/mosquitto/commit/18bad1ff32435e523d7507e9b2ce0010124a8f2d, https://www.cve.org/CVERecord?id=CVE-2023-5632
Affected packages
Package
Name: mosquitto
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=jammy
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -2.0.11-1ubuntu1
Affected versions
2.0.11-1
2.0.11-1build1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
