// For flags

CVE-2009-2753

IBM Informix librpc.dll Multiple Remote Code Execution Vulnerabilities

Severity Score

10.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Multiple buffer overflows in the authentication functionality in librpc.dll in the Informix Storage Manager (ISM) Portmapper service (aka portmap.exe), as used in IBM Informix Dynamic Server (IDS) 10.x before 10.00.TC9 and 11.x before 11.10.TC3, allow remote attackers to execute arbitrary code via a crafted parameter size.

Múltiples desbordamientos de búfer en la funcionalidad de autenticación en la biblioteca librpc.dll en el servicio Portmapper de Informix Storage Manager (ISM) (también se conoce como portmap.exe), tal como es usado en Informix Dynamic Server (IDS) de IBM versiones 10.x anteriores a 10.00.TC9 y versiones 11.x anteriores a 11.10.TC3, permite a los atacantes remotos ejecutar código arbitrario por medio de un tamaño de parámetro especialmente diseñado.

This vulnerability allows attackers to execute arbitrary code on vulnerable installations of both IBM Informix Dynamic Server. User interaction is not required to exploit this vulnerability.
The specific flaws exist within the RPC protocol parsing library, librpc.dll, utilized by the ISM Portmapper service (portmap.exe) bound by default to TCP port 36890. During authentication, a lack of proper sanity checking on supplied parameter sizes can result in exploitable stack and heap based buffer overflows leading to arbitrary code execution under the context of the SYSTEM user.

*Credits: Sebastian Apelt (sebastian.apelt@siberas.de)
CVSS Scores
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
  • 2009-08-12 CVE Reserved
  • 2010-03-01 CVE Published
  • 2010-04-08 First Exploit
  • 2024-08-07 CVE Updated
  • 2024-09-02 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
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
Ibm
Search vendor "Ibm"
Informix Dynamic Server
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10.0
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.tc1
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.tc1"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc1
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc1"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc2e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc2e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc3
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc3"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc3e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc3e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc4
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc4"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc4e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc4e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc5
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc5"
-
Affected
Ibm
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Informix Dynamic Server
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10.0.xc5e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc5e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
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10.0.xc6
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc6"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
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10.0.xc6e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc6e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc7
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc7"
-
Affected
Ibm
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Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc7e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc7e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc8
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc8"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc8e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc8e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc9
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc9"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc9e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc9e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc10
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc10"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
10.0.xc10e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "10.0.xc10e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.1
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.1"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10.xc1
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10.xc1"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10.xc1de
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10.xc1de"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10.xc2
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10.xc2"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10.xc2e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10.xc2e"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10.xc3
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10.xc3"
-
Affected
Ibm
Search vendor "Ibm"
Informix Dynamic Server
Search vendor "Ibm" for product "Informix Dynamic Server"
11.10.xc3e
Search vendor "Ibm" for product "Informix Dynamic Server" and version "11.10.xc3e"
-
Affected