CVE-2021-36093 - CVE House
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Status published Medium CVE-2021-36093

DoS attack using PostMaster filters

Vulnerability Description

It's possible to create an email which can be stuck while being processed by PostMaster filters, causing DoS. 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 7.0.28 and prior versions; 8.0.x version 8.0.15 and prior versions.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Alberto Molina

References

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Affected Vendor

Affected Software

((OTRS)) Community Edition, OTRS
Vulnerable Versions:
6.0.1, 7.0.x, 8.0.x

Timeline

Official Publish: September 6th, 2021
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weaknesses (CWE)

CWE-185

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.