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Vulnerability record · CVE-2009-3241 · published 18 September 2009

CVE-2009-3241: Wireshark vulnerability

Wireshark · Wireshark

Unspecified vulnerability in the OpcUa (OPC UA) dissector in Wireshark 0.99.6 through 1.0.8 and 1.2.0 through 1.2.1 allows remote attackers to cause a denial of service (memory and CPU consumption) via malformed OPCUA Service CallRequest packets.

7.8 CVSS 2.0 High EPSS 9.7% · top 4.6%
7.8CVSS 2.0 base score
9.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
24References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Unspecified vulnerability in the OpcUa (OPC UA) dissector in Wireshark 0.99.6 through 1.0.8 and 1.2.0 through 1.2.1 allows remote attackers to cause a denial of service (memory and CPU consumption) via malformed OPCUA Service CallRequest packets.

AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
http://secunia.com/advisories/36754 Vendor Advisory
http://secunia.com/advisories/37409
http://secunia.com/advisories/37477
http://www.debian.org/security/2009/dsa-1942
http://www.securityfocus.com/bid/36408 Exploit
http://www.wireshark.org/docs/relnotes/wireshark-1.0.9.html
http://www.wireshark.org/docs/relnotes/wireshark-1.2.2.html
http://www.wireshark.org/security/wnpa-sec-2009-05.html PatchVendor Advisory
http://www.wireshark.org/security/wnpa-sec-2009-06.html Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3986
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6162
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
http://secunia.com/advisories/36754 Vendor Advisory
http://secunia.com/advisories/37409
http://secunia.com/advisories/37477
http://www.debian.org/security/2009/dsa-1942
http://www.securityfocus.com/bid/36408 Exploit
http://www.wireshark.org/docs/relnotes/wireshark-1.0.9.html
http://www.wireshark.org/docs/relnotes/wireshark-1.2.2.html
http://www.wireshark.org/security/wnpa-sec-2009-05.html PatchVendor Advisory
http://www.wireshark.org/security/wnpa-sec-2009-06.html Vendor Advisory
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=3986
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6162

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2009-3241), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.