Synology Router Manager up to 1.1.4 SYNO.Core.PortForwarding.Rules resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in Synology Router Manager up to 1.1.4 (Router Operating System). It has been classified as problematic. Affected is an unknown code block of the component SYNO.Core.PortForwarding.Rules. The manipulation with an unknown input leads to a resource consumption vulnerability. CWE is classifying the issue as CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. This is going to have an impact on availability. CVE summarizes:

Uncontrolled Resource Consumption vulnerability in SYNO.Core.PortForwarding.Rules in Synology Router Manager (SRM) before 1.1.4-6509 allows remote authenticated attacker to exhaust the memory resources of the machine, causing a denial of service attack.

The bug was discovered 08/28/2017. The weakness was published 08/28/2017 (Website). The advisory is available at This vulnerability is traded as CVE-2017-12077 since 07/31/2017. The exploitability is told to be easy. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

Upgrading to version 1.1.4-6509 eliminates this vulnerability.







CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.7

VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.9
NVD Vector: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍


Class: Resource consumption
CWE: CWE-400 / CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Router Manager 1.1.4-6509


07/31/2017 🔍
08/28/2017 +28 days 🔍
08/28/2017 +0 days 🔍
08/28/2017 +0 days 🔍
08/29/2017 +1 days 🔍
12/16/2022 +1935 days 🔍



Advisory: SA_17_49
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-12077 (🔍)


Created: 08/29/2017 10:32 AM
Updated: 12/16/2022 07:05 PM
Changes: 08/29/2017 10:32 AM (52), 11/10/2019 07:26 PM (8), 12/16/2022 07:05 PM (4)
Complete: 🔍


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