Security readout for executives and security teams
CVE-2002-0402 is a legacy Ethereal vulnerability in the X11 protocol analyzer. Ethereal 0.9.3 and earlier could crash, and may allow code execution, when processing certain X11 keysyms data. Business urgency is mainly for organizations still running obsolete packet-analysis tooling or opening untrusted captures with it. Exposure is likely limited to legacy systems using Ethereal 0.9.3 or earlier, especially analyst workstations processing X11 traffic or packet captures from untrusted sources. Modern environments are less likely exposed unless old distro packages remain installed. Treat as a legacy exposure cleanup item with potentially serious impact. Prioritize remediation if old Ethereal exists in security operations, lab, or incident-response environments that inspect untrusted traffic. Mitigation focus: Identify and remove Ethereal 0.9.3 or earlier installations.; Review cited vendor advisories for the supported package update path.; Avoid opening untrusted packet captures with vulnerable Ethereal versions..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2002-0402 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
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.