NULL pointer dereference in Ethereal

CVE-2002-0401

SMB dissector in Ethereal 0.9.3 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via malformed packets that cause Ethereal to dereference a NULL pointer.

EPSS: 0.055 (92.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (vendor-advisory, x_refsource_CONECTIVA, Broken Link)
  • cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Broken Link)
  • cve@mitre.org (vendor-advisory, Patch, Third Party Advisory, x_refsource_DEBIAN)
  • cve@mitre.org (mailing-list, x_refsource_BUGTRAQ, Mailing List)
  • cve@mitre.org (vdb-entry, Broken Link, x_refsource_XF)
  • cve@mitre.org (x_refsource_CONFIRM, Patch, Broken Link, Vendor Advisory)
  • cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
  • cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Broken Link)

Frequently asked questions

What is CVE-2002-0401?
CVE-2002-0401 is a high-severity vulnerability in Ethereal, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2002-06-18.
How severe is CVE-2002-0401?
High severity. CVSS v3 base score is 7.5 out of 10.