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SynologyCVE-2017-11158

HistoryAug 31, 2017 - 1:29 p.m.

CVE-2017-11158

2017-08-3113:29:00

CWE-426

CWE-427

synology

web.nvd.nist.gov

cve-2017-11158

synology

cloud station drive

installer

vulnerability

dll hijacking

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

26.4%

JSON

Multiple untrusted search path vulnerabilities in the installer in Synology Cloud Station Drive before 4.2.5-4396 on Windows allow local attackers to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse (1) shfolder.dll, (2) ntmarta.dll, (3) secur32.dll or (4) dwmapi.dll file in the current working directory.

Affected configurations

Nvd

Node

synologycloud_station_driveRange≤4.2.4-4393

AND

microsoftwindowsMatch-

VendorProductVersionCPE
synologycloud_station_drive*cpe:2.3:a:synology:cloud_station_drive:*:*:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
synology	cloud_station_drive	*	cpe:2.3:a:synology:cloud_station_drive::::::::
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*

CNA Affected

[
  {
    "product": "Cloud Station Drive",
    "vendor": "Synology",
    "versions": [
      {
        "status": "affected",
        "version": "before 4.2.5-4396"
      }
    ]
  }
]

References

www.synology.com/en-global/support/security/Synology_SA_17_51_Cloud_Station_Drive

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

26.4%

JSON

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