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CVE-2002-0834

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to...

7.5 HighFix available

CVE-2002-0834 is a high vulnerability (CVSS 7.5) in Ethereal Group Ethereal, published August 23, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.48%, the 84th percentile. Fixed in ethereal 0.9.4-1woody2.

Severity
7.5 HighCVSS 2.0, NVD
Exploit chance
2.48%EPSS, 84th percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
0.9.4-1woody2ethereal

Description

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.

Exploit likelihood

2.48%Down 2.0 points since Feb 4, 2022
90%50%10%1%

Affected products

Affected packages

Affected packages
PackageAffectedFixed
ethereal
Debian:3.0
before 0.9.4-1woody2
0.9.4-1woody2

What each source reports

NVD Score used7.5

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.

Record
CVE-2002-0834
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE ListNo score

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.

Record
CVE-2002-0834
Updated
2026-11-02
EUVDEUVD-2002-0826No score

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.

Record
EUVD-2002-0826
Updated
2026-11-03
GitHub AdvisoriesGHSA-g54r-v2hp-878pNo score

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to...

Buffer overflow in the ISIS dissector for Ethereal 0.9.5 and earlier allows remote attackers to cause a denial of service or execute arbitrary code via malformed packets.

Record
GHSA-g54r-v2hp-878p
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

References

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