UBUNTU-CVE-2021-21439
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-21439
Summary:
Details: DoS attack can be performed when an email contains specially designed URL in the body. It can lead to the high CPU usage and cause low quality of service, or in extreme case bring the system to a halt. This issue affects: OTRS AG ((OTRS)) Community Edition 6.0.x version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.26 and prior versions; 8.0.x version 8.0.13 and prior versions.
References: https://ubuntu.com/security/CVE-2021-21439, https://otrs.com/release-notes/otrs-security-advisory-2021-09/, https://www.cve.org/CVERecord?id=CVE-2021-21439
Affected packages
Package
Name: otrs2
Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
4.0.10-1
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
