Vulnerability CVE-2011-2950 - CERT Civis.Net

Vulnerability Name:

CVE-2011-2950 (CCN-69268)

Assigned:

2011-08-16

Published:

2011-08-16

Updated:

2012-02-14

Summary:

Heap-based buffer overflow in qcpfformat.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted QCP file.

CVSS v3 Severity:

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

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

CVSS v2 Severity:

9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
7.7 High (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C/E:F/RL:OF/RC:C)

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

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.6 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:F/RL:OF/RC:C)

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

Vulnerability Type:

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2011-2950

Source: CCN
Type: SA44014
RealPlayer Multiple Vulnerabilities

Source: SREASON
Type: UNKNOWN
8388

Source: CCN
Type: RealNetworks August 2011 Update
RealNetworks, Inc. Releases Update to Address Security Vulnerabilities

Source: CONFIRM
Type: Vendor Advisory
http://service.real.com/realplayer/security/08162011_player/en/

Source: CCN
Type: OSVDB ID: 74549
RealPlayer qcpfformat.dll QCP File Handling Overflow

Source: BID
Type: UNKNOWN
49172

Source: CCN
Type: BID-49172
Real Networks RealPlayer 'qcpfformat.dll' Remote Code Execution Vulnerability

Source: SECTRACK
Type: UNKNOWN
1025943

Source: MISC
Type: UNKNOWN
http://zerodayinitiative.com/advisories/ZDI-11-265/

Source: XF
Type: UNKNOWN
realplayer-qcp-media-bo(69268)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [09-17-2011]

Source: CCN
Type: ZDI-11-265
RealNetworks Realplayer QCP Parsing Remote Code Execution Vulnerability

Vulnerable Configuration:

Configuration 1:

cpe:/a:realnetworks:realplayer:11.0:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:11.1:*:*:*:*:*:*:*

Configuration 2:

cpe:/a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:14.0.1:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:14.0.2:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:14.0.3:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:14.0.4:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:*

Configuration 3:

cpe:/a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.1.4:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer_sp:1.1.5:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:realnetworks:realplayer:14.0.0:*:*:*:*:*:*:*

OR cpe:/a:realnetworks:realplayer:14.0.5:*:*:*:*:*:*:*

Denotes that component is vulnerable