Security readout for executives and security teams
CVE-2003-0430 is a denial-of-service flaw in Ethereal, the older predecessor to Wireshark. A specially malformed SPNEGO/ASN.1 packet could crash Ethereal 0.9.12 and earlier while analyzing traffic. Business impact is mainly disruption to packet-analysis workstations or monitoring workflows, not confirmed data theft or system takeover. Exposure is likely limited to systems still running Ethereal 0.9.12 or earlier, especially where analysts open or capture untrusted network traffic. Modern Wireshark deployments are not identified as affected in the provided sources. Low-to-moderate urgency unless legacy Ethereal remains in use. Prioritize replacement because the product is obsolete and the flaw can disrupt network troubleshooting or monitoring activities. Mitigation focus: Inventory systems for Ethereal 0.9.12 or earlier.; Retire legacy Ethereal where possible.; Follow referenced vendor advisories for corrected packages or upgrade guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2003-0430 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- oval:org.mitre.oval:def:88CVE reference · vdb-entry, signature
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.