Synology DiskStation up to 6.1.1 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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4.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Synology DiskStation up to 6.1.1. Affected by this vulnerability is an unknown functionality of the component SYNO.Core.PortForwarding.Rules. The manipulation leads to resource consumption. This vulnerability is traded as CVE-2017-12076. It is possible to initiate the attack remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Synology DiskStation up to 6.1.1 (Network Attached Storage Software) and classified as problematic. This issue affects an unknown code of the component SYNO.Core.PortForwarding.Rules. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

Uncontrolled Resource Consumption vulnerability in SYNO.Core.PortForwarding.Rules in Synology DiskStation (DSM) before 6.1.1-15088 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 shared 08/28/2017 (Website). The advisory is shared at synology.com. The identification of this vulnerability is CVE-2017-12076 since 07/31/2017. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 6.1.1-15088 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.1

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

NVD Base Score: 4.9
NVD Vector: 🔍

CNA Base Score: 4.9
CNA Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DiskStation 6.1.1-15088

Timelineinfo

07/31/2017 🔍
08/28/2017 +28 days 🔍
08/28/2017 +0 days 🔍
08/28/2017 +0 days 🔍
08/29/2017 +1 days 🔍
01/15/2025 +2696 days 🔍

Sourcesinfo

Vendor: synology.com

Advisory: SA_17_48
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-12076 (🔍)
GCVE (CVE): GCVE-0-2017-12076
GCVE (VulDB): GCVE-100-105809

Entryinfo

Created: 08/29/2017 10:32
Updated: 01/15/2025 02:39
Changes: 08/29/2017 10:32 (52), 11/10/2019 19:20 (8), 12/16/2022 18:58 (4), 01/15/2025 02:39 (28)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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