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CVE-2002-0403

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU...

5.0 Medium

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU consumption) via a malformed packet that causes Ethereal to enter an infinite loop.

Exploit likelihood

2.40%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU consumption) via a malformed packet that causes Ethereal to enter an infinite loop.

Record
CVE-2002-0403
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated
2026-11-02
CVE List No score

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU consumption) via a malformed packet that causes Ethereal to enter an infinite loop.

Record
CVE-2002-0403
Updated
2026-11-02
EUVDEUVD-2002-0400 No score

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU consumption) via a malformed packet that causes Ethereal to enter an infinite loop.

Record
EUVD-2002-0400
Updated
2026-11-03
GitHub AdvisoriesGHSA-6wvc-5868-5q78 No score

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU...

DNS dissector in Ethereal before 0.9.3 allows remote attackers to cause a denial of service (CPU consumption) via a malformed packet that causes Ethereal to enter an infinite loop.

Record
GHSA-6wvc-5868-5q78
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2002-0403 is a medium vulnerability (CVSS 5.0) in Ethereal Group Ethereal, published June 18, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.40%, the 84th percentile. No source names a fixed version.

References

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