CVE-2017-12074 - Vulnerability Details - OpenCVE

Description

Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter.

Published: 2017-08-24

Score: 6.5 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Synology

Synology DNS Server

affected

Version	Status	Constraints
`before 2.2.1-3042`	affected	—

Configuration 1 [-]

cpe:2.3:a:synology:dns_server:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2017-3660	Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00296.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server

History

No history.

Subscriptions

Synology Dns Server

MITRE

Status: PUBLISHED

Assigner: synology

Published: 2017-08-24T18:00:00.000Z

Updated: 2024-09-16T17:14:47.030Z

Reserved: 2017-07-31T00:00:00.000Z

Link: CVE-2017-12074

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-08-24T18:29:00.210

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-12074

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-22

{"containers": {"cna": {"affected": [{"product": "Synology DNS Server", "vendor": "Synology", "versions": [{"status": "affected", "version": "before 2.2.1-3042"}]}], "datePublic": "2017-08-23T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "description": "Improper Limitation of a Pathname to a Restricted Directory (CWE-22)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2017-08-24T17:57:01.000Z", "orgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "shortName": "synology"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@synology.com", "DATE_PUBLIC": "2017-08-23T00:00:00", "ID": "CVE-2017-12074", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Synology DNS Server", "version": {"version_data": [{"version_value": "before 2.2.1-3042"}]}}]}, "vendor_name": "Synology"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Limitation of a Pathname to a Restricted Directory (CWE-22)"}]}]}, "references": {"reference_data": [{"name": "https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server", "refsource": "CONFIRM", "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T18:28:15.632Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server"}]}]}, "cveMetadata": {"assignerOrgId": "db201096-a0cc-46c7-9a55-61d9e221bf01", "assignerShortName": "synology", "cveId": "CVE-2017-12074", "datePublished": "2017-08-24T18:00:00.000Z", "dateReserved": "2017-07-31T00:00:00.000Z", "dateUpdated": "2024-09-16T17:14:47.030Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:synology:dns_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "65866EE0-4B04-43EA-83FF-6A9453A25E09", "versionEndIncluding": "2.2.0-3032", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in the SYNO.DNSServer.Zone.MasterZoneConf in Synology DNS Server before 2.2.1-3042 allows remote authenticated attackers to write arbitrary files via the domain_name parameter."}, {"lang": "es", "value": "Una vulnerabilidad de salto de directorio en SYNO.DNSServer.Zone.MasterZoneConf en Synology DNS Server en versiones anteriores a la 2.2.1-3042 permite que atacantes remotos escriban archivos arbitrarios mediante el par\u00e1metro domain_name."}], "id": "CVE-2017-12074", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-08-24T18:29:00.210", "references": [{"source": "security@synology.com", "tags": ["Vendor Advisory"], "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://www.synology.com/en-global/support/security/Synology_SA_17_46_DNS_Server"}], "sourceIdentifier": "security@synology.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security@synology.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}