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CVE Record

CVE-2012-4293: plugins/ethercat/packet-ecatmb.c in the EtherCAT Mailbox dissector in Wireshark 1.4.x before 1.4.15, 1.6.x...

plugins/ethercat/packet-ecatmb.c in the EtherCAT Mailbox dissector in Wireshark 1.4.x before 1.4.15, 1.6.x before 1.6.10, and 1.8.x before 1.8.2 does not properly handle certain integer fields, which allows remote attackers to cause a denial of service (application exit) via a malformed packet.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

A malformed EtherCAT Mailbox packet can crash vulnerable Wireshark versions. This affects packet analysis availability, not confidentiality or integrity based on the provided sources. The main business risk is disruption to analysts or systems that rely on Wireshark for inspecting EtherCAT-related traffic or captures. Exposure is likely limited to hosts running the affected Wireshark versions and parsing EtherCAT Mailbox traffic or capture files. Industrial, automation, or network-analysis environments using older Wireshark builds should check versions. Treat as a targeted operational reliability issue. Prioritize remediation where old Wireshark is used for industrial or network investigations, but it is not supported by the sources as a broad compromise risk. Mitigation focus: Upgrade Wireshark to 1.4.15, 1.6.10, 1.8.2, or later supported releases.; Check OS vendor advisories for patched backported Wireshark packages.; Avoid opening untrusted EtherCAT captures with vulnerable Wireshark builds..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
5Source links

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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