Vulnerability identifier: #VU44407

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2011-4057

CWE-ID: CWE-399

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
CodeMeter Runtime
Server applications / DLP, anti-spam, sniffers

Vendor: Wibu Systems

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

Wibu-Systems AG CodeMeter Runtime 4.30c, 4.10b, and possibly other versions before 4.40 allows remote attackers to cause a denial of service (CodeMeter.exe crash) via certain crafted packets to TCP port 22350.

Mitigation
Install update from vendor's website.

Vulnerable software versions

CodeMeter Runtime: 4.10b - 4.30c

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External links
http://jvn.jp/en/jp/JVN78901873/index.html
http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000003.html
http://osvdb.org/78223
http://secunia.com/advisories/47497
http://www.kb.cert.org/vuls/id/659515
http://www.kb.cert.org/vuls/id/MAPG-8MYNFL
http://www.securityfocus.com/bid/51382

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.