Vulnerability CVE-2016-6486

Vulnerability Name:

CVE-2016-6486 (CCN-115916)

Assigned:

2016-08-02

Published:

2016-08-02

Updated:

2016-11-28

Summary:

Siemens SINEMA Server uses weak permissions for the application folder, which allows local users to gain privileges via unspecified vectors.

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-264

Vulnerability Consequences:

Gain Privileges

References:

Source: MITRE
Type: CNA
CVE-2016-6486

Source: BID
Type: UNKNOWN
92254

Source: CCN
Type: BID-92254
Siemens SINEMA Server CVE-2016-6486 Local Privilege Escalation Vulnerability

Source: CCN
Type: Siemens Security Advisory SSA-321174
Privilege Escalation in SINEMA Server

Source: CONFIRM
Type: Vendor Advisory
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-321174.pdf

Source: MISC
Type: UNKNOWN
http://www.zerodayinitiative.com/advisories/ZDI-16-478

Source: XF
Type: UNKNOWN
siemens-sinema-cve20166486-priv-esc(115916)

Source: CCN
Type: ICSA-16-215-02
Siemens SINEMA Server Privilege Escalation Vulnerability

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-16-215-02

Source: CCN
Type: ZDI-16-478
Siemens SINEMA Server Insecure File Permissions Privilege Escalation Vulnerability

Vulnerable Configuration:

Configuration 1:

cpe:/a:siemens:sinema_server:-:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:siemens:sinema_server:*:*:*:*:*:*:*:*

Denotes that component is vulnerable

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