Vulnerability CVE-2015-4685

Vulnerability Name:

CVE-2015-4685 (CCN-104850)

Assigned:

2015-06-26

Published:

2015-06-26

Updated:

2018-10-09

Summary:

Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows local users with access to the plcm account to gain privileges via a script in /var/polycom/cma/upgrade/scripts, related to a sudo misconfiguration.

CVSS v3 Severity:

7.0 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)

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

7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H)

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

CVSS v2 Severity:

4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)

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

6.6 Medium (CCN CVSS v2 Vector: AV:L/AC:M/Au:S/C:C/I:C/A:C)
4.9 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:S/C:C/I:C/A:C/E:U/RL:OF/RC:C)

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

Vulnerability Type:

CWE-264

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2015-4685

Source: MISC
Type: Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/132463/Polycom-RealPresence-Resource-Manager-RPRM-Disclosure-Traversal.html

Source: CCN
Type: Full Disclosure Mailing List, Fri, 26 Jun 2015 14:26:58 +0300
SEC Consult SA-20150626-0 :: Critical vulnerabilities in Polycom RealPresence Resource Manager (RPRM) allow surveillance on conferences

Source: FULLDISC
Type: Exploit, Mailing List, Third Party Advisory, VDB Entry
20150626 SEC Consult SA-20150626-0 :: Critical vulnerabilities in Polycom RealPresence Resource Manager (RPRM) allow surveillance on conferences

Source: CCN
Type: Polycom Web site
RealPresence Resource Manager 8.4 security fixes summary

Source: BUGTRAQ
Type: UNKNOWN
20150626 SEC Consult SA-20150626-0 :: Critical vulnerabilities in Polycom RealPresence Resource Manager (RPRM) allow surveillance on conferences

Source: BID
Type: Third Party Advisory, VDB Entry
75432

Source: XF
Type: UNKNOWN
polycom-rprm-cve20154685-priv-esc(104850)

Source: CCN
Type: Packet Storm Security [06-26-2015]
Polycom RealPresence Resource Manager (RPRM) Disclosure / Traversal

Source: CONFIRM
Type: Vendor Advisory
https://support.polycom.com/global/documents/support/documentation/Security_Center_Post_for_RPRM_CVEs.pdf

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [06-30-2015]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
37449

Vulnerable Configuration:

Configuration 1:

cpe:/a:polycom:realpresence_resource_manager:*:*:*:*:*:*:*:* (Version <= 8.3.2)

Denotes that component is vulnerable

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