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Vulnerability record · CVE-2004-0634 · published 6 December 2004

CVE-2004-0634: Ethereal group ethereal vulnerability

Ethereal Group · Ethereal

The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to cause a denial of service (process crash) via a handle without a policy name, which causes a null dereference.

5.0 CVSS 2.0 Medium EPSS 5.3% · top 7.7%
5.0CVSS 2.0 base score
5.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
26References
16 Jun 2026Last modified by NVD

Description

The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to cause a denial of service (process crash) via a handle without a policy name, which causes a null dereference.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=127381
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000916
http://secunia.com/advisories/12024
http://securitytracker.com/id?1010655
http://www.ethereal.com/appnotes/enpa-sa-00015.html URL Repurposed
http://www.gentoo.org/security/en/glsa/glsa-200407-08.xml PatchVendor Advisory
http://www.kb.cert.org/vuls/id/518782 US Government Resource
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:067 PatchVendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2004-July/msg00013.html PatchVendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2004-July/msg00014.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2004-378.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/16631
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10252
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=127381
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000916
http://secunia.com/advisories/12024
http://securitytracker.com/id?1010655
http://www.ethereal.com/appnotes/enpa-sa-00015.html URL Repurposed
http://www.gentoo.org/security/en/glsa/glsa-200407-08.xml PatchVendor Advisory
http://www.kb.cert.org/vuls/id/518782 US Government Resource
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2004:067 PatchVendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2004-July/msg00013.html PatchVendor Advisory
http://www.redhat.com/archives/fedora-announce-list/2004-July/msg00014.html PatchVendor Advisory
http://www.redhat.com/support/errata/RHSA-2004-378.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/16631
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10252

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Source: NIST National Vulnerability Database (record CVE-2004-0634), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.