Denial-of-Service Vulnerability in Synology MailPlus Server
CVE-2018-13296

7.5HIGH

Key Information:

Vendor

Synology
Status
Mailplus Server
Vendor
CVE Published:
1 April 2019

What is CVE-2018-13296?

The Synology MailPlus Server is susceptible to a vulnerability that allows remote attackers to execute denial-of-service attacks by exploiting a flaw in the TLS configuration. This weakness enables attackers to initiate client-initiated renegotiation, which can lead to uncontrolled resource consumption, potentially causing significant disruptions to service availability.

Affected Version(s)

MailPlus Server < 2.0.5-0606

References

https://www.synology.com/security/advisory/Synology_SA_18_43
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
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

.