Wibu-Systems CodeMeter Runtime vulnerable to denial-of-service


CodeMeter Runtime provided by Wibu-Systems AG contains a denial-of-service vulnerability.

CodeMeter Runtime provided by Wibu-Systems AG contains an issue when processing TCP packets, which may lead to a denial-of-service (DoS).

Kuang-Chun Hung of Security Research and Service Institute - Information and Communication Security Technology Center (ICST), Taiwan R.O.C. reported this vulnerability to JPCERT/CC.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V2 Severity:
Base Metrics 5.0 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Partial
Affected Products

Wibu-Systems AG
  • CodeMeter Runtime prior to v4.40


A remote attacker may be able to cause a denial-of-service (DoS).

[Update the software]
Update to the latest version according to the information provided by the developer.
Vendor Information

Wibu-Systems AG
CWE (What is CWE?)

  1. No Mapping(CWE-noinfo) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2011-4057

  1. JVN : JVN#78901873
  2. National Vulnerability Database (NVD) : CVE-2011-4057
  3. US-CERT Vulnerability Note : VU#659515
Revision History

  • [2012/01/11]
      Web page published