// For flags

CVE-2009-4244

RealNetworks RealPlayer SIPR Codec Remote Code Execution Vulnerability

Severity Score

9.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Heap-based buffer overflow in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.0 through 11.0.4; RealPlayer Enterprise; Mac RealPlayer 10, 10.1, and 11.0; Linux RealPlayer 10; and Helix Player 10.x allows remote attackers to execute arbitrary code via an SIPR codec field with a small length value that triggers incorrect memory allocation.

Desbordamiento de búfer basado en memoria dinámica en RealNetworks RealPlayer 10, RealPlayer v10.5 6.0.12.1040 hasta v6.0.12.1741, RealPlayer 11 v11.0.0 hasta v11.0.4, RealPlayer Enterprise, Mac RealPlayer 10 y v10.1, Linux RealPlayer 10, y Helix Player v10.x, permite a atacantes remotos ejecutar código de su elección a través del campo de codec SIPR con un valor de longitud pequeño que provoca una localización de memoria incorrecta.

This vulnerability allows remote attackers to execute code on vulnerable installations of RealNetworks RealPlayer. User interaction is required in that a user must open a malicious file or visit a malicious web site.
The specific flaw exists during the parsing of SIPR codec fields. Specifying a small length value can trigger an undersized heap allocation. This buffer can then subsequently be overflowed. This vulnerability can result in arbitrary code execution under the context of the currently logged in user.

*Credits: Anonymous
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-12-09 CVE Reserved
  • 2010-01-21 CVE Published
  • 2024-07-25 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.0
Search vendor "Realnetworks" for product "Realplayer" and version "10.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.5
Search vendor "Realnetworks" for product "Realplayer" and version "10.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0
Search vendor "Realnetworks" for product "Realplayer" and version "11.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.1
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.2
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.2"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.3
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.3"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.4
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.4"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.5
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.5"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer Enterprise
Search vendor "Realnetworks" for product "Realplayer Enterprise"
*-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer Sp
Search vendor "Realnetworks" for product "Realplayer Sp"
1.0.0
Search vendor "Realnetworks" for product "Realplayer Sp" and version "1.0.0"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer Sp
Search vendor "Realnetworks" for product "Realplayer Sp"
1.0.1
Search vendor "Realnetworks" for product "Realplayer Sp" and version "1.0.1"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.0
Search vendor "Realnetworks" for product "Realplayer" and version "10.0"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.1
Search vendor "Realnetworks" for product "Realplayer" and version "10.1"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0
Search vendor "Realnetworks" for product "Realplayer" and version "11.0"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.1
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.1"
-
Affected
in Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
*-
Safe
Realnetworks
Search vendor "Realnetworks"
Helix Player
Search vendor "Realnetworks" for product "Helix Player"
10.0
Search vendor "Realnetworks" for product "Helix Player" and version "10.0"
-
Affected
Realnetworks
Search vendor "Realnetworks"
Helix Player
Search vendor "Realnetworks" for product "Helix Player"
11.0.0
Search vendor "Realnetworks" for product "Helix Player" and version "11.0.0"
-
Affected
Realnetworks
Search vendor "Realnetworks"
Helix Player
Search vendor "Realnetworks" for product "Helix Player"
11.0.1
Search vendor "Realnetworks" for product "Helix Player" and version "11.0.1"
-
Affected
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
10.0
Search vendor "Realnetworks" for product "Realplayer" and version "10.0"
linux
Affected
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.0
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.0"
linux
Affected
Realnetworks
Search vendor "Realnetworks"
Realplayer
Search vendor "Realnetworks" for product "Realplayer"
11.0.1
Search vendor "Realnetworks" for product "Realplayer" and version "11.0.1"
linux
Affected