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SiemensCVE-2017-6870

HistoryAug 08, 2017 - 12:29 a.m.

CVE-2017-6870

2017-08-0800:29:00

CWE-300

siemens

web.nvd.nist.gov

siemens

simatic

wincc

sm@rtclient

android

vulnerability

tls protocol

implementation

attacker

data

man-in-the-middle

mitm

attack

cve-2017-6870

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.001

Percentile

44.0%

JSON

A vulnerability was discovered in Siemens SIMATIC WinCC Sm@rtClient for Android (All versions before V1.0.2.2). The existing TLS protocol implementation could allow an attacker to read and modify data within a TLS session while performing a Man-in-the-Middle (MitM) attack.

Affected configurations

Nvd

Node

siemenssimatic_wincc_sm\@rtclientRange≤1.0.2.1android

VendorProductVersionCPE
siemenssimatic_wincc_sm\@rtclient*cpe:2.3:a:siemens:simatic_wincc_sm\@rtclient:*:*:*:*:*:android:*:*

Vendor	Product	Version	CPE
siemens	simatic_wincc_sm\@rtclient	*	cpe:2.3:a:siemens:simatic_wincc_sm\@rtclient::::::android::*

CNA Affected

[
  {
    "product": "SIMATIC WinCC Sm@rtClient for Android",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "SIMATIC WinCC Sm@rtClient for Android"
      }
    ]
  }
]

References

www.securityfocus.com/bid/99582

www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-589378.pdf

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.4

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

Confidence

High

EPSS

0.001

Percentile

44.0%

JSON

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