DoS attack using PostMaster filters
CVE-2021-36093

5.3MEDIUM

Key Information:

Vendor

Otrs Ag

Status
((otrs)) Community Edition
Otrs
Vendor
CVE Published:
6 September 2021

What is CVE-2021-36093?

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.

Affected Version(s)

((OTRS)) Community Edition 6.0.1 < 6.0.x*

OTRS 7.0.x <= 7.0.28

OTRS 8.0.x <= 8.0.15

References

https://otrs.com/release-notes/otrs-security-advisory-202...
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alberto Molina
.