IBM Informix Dynamic Server (IDS) oninit.exe DBPATH buffer overflow

ibm-informix-oninit-dbpath-bo (41202) The risk level is classified as HighHigh Risk

Description:

IBM Informix Dynamic Server (IDS) is vulnerable to a buffer overflow, caused by improper bounds checking by oninit.exe. By sending an overly long DBPATH variable, a remote attacker could overflow a buffer and execute arbitrary code on the system with elevated privileges or cause the application to crash.

*CVSS:

Base Score: 7.5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: Partial
  Integrity Impact: Partial
  Availability Impact: Partial
 
Temporal Score: 5.5
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Access

Remedy:

Refer to IBM APARs IC55207, IC55208 and IC55982 for patch, upgrade or suggested workaround information. See References.

References:

  • IBM APAR IC55207: SECURITY: CVE-2008-0727 IBM INFORMIX DYNAMIC SERVER DBPATH BUFFER OVERFLOW VULNERABILITY.
  • IBM APAR IC55208: SECURITY: CVE-2008-0727: IBM INFORMIX DYNAMIC SERVER DBPATH BUFFER OVERFLOW VULNERABILITY.
  • IBM APAR IC55209: IC55209: SECURITY: CVE-2008-0727 IBM INFORMIX DYNAMIC SERVER AUTHENTICATION PASSWORD BUFFER OVERFLOW VULNERABILITY.
  • IBM APAR IC55982: SECURITY: CVE-2008-0727: IBM INFORMIX DYNAMIC SERVER DBPATH BUFFER OVERFLOW VULNERABILITY.
  • IBM Web site: Informix Dynamic Server (IDS).
  • ZDI-08-011: IBM Informix Dynamic Server DBPATH Buffer Overflow Vulnerability.
  • BID-28198: IBM Informix Dynamic Server Multiple Remote Vulnerabilities
  • CVE-2008-0727: Multiple buffer overflows in oninit.exe in IBM Informix Dynamic Server (IDS) 7.x through 11.x allow (1) remote attackers to execute arbitrary code via a long password and (2) remote authenticated users to execute arbitrary code via a long DBPATH value.
  • SA29272: IBM Informix Dynamic Server Multiple Vulnerabilities
  • VUPEN/ADV-2008-0860: IBM Informix Dynamic Server Multiple Buffer Overflow Vulnerabilities

Platforms Affected:

  • IBM Informix Dynamic Server 10.0
  • IBM Informix Dynamic Server 11.1

Reported:

Mar 13, 2008

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