CVE-2021-36093

DoS attack using PostMaster filters

State: Published
Severity: 5.3 Medium
Published: Sep 6, 2021
Updated: Sep 16, 2024
Reserved: Jul 1, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	OTRS

Weaknesses

CWE-185 Incorrect Regular Expression

Affected Products

Product	Versions
((OTRS)) Community EditionOTRS AG	6.0.1 to before 6.0.x*Affected
OTRSOTRS AG	7.0.x through 7.0.28Affected 8.0.x through 8.0.15Affected

References

https://otrs.com/release-notes/otrs-security-advisory-2021-16/

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