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CVSS: 7.5EPSS: 16%CPEs: 1EXPL: 0

The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference. El diseccionador Q.931 en Ethereal anteriores a 0.10.0 y Tethereal, permite a atacantes remotos causar una denegación de servicio (caída) mediante un Q.931 malformado, lo que dispara una desreferencia nula. • ftp://patches.sgi.com/support/free/security/advisories/20040103-01-U.asc ftp://patches.sgi.com/support/free/security/advisories/20040202-01-U.asc http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000801 http://secunia.com/advisories/10531 http://secunia.com/advisories/10568 http://secunia.com/advisories/10570 http://www.debian.org/security/2003/dsa-407 http://www.ethereal.com/appnotes/enpa-sa-00012.html http://www.mandriva.com/security/advisories?name=MDKSA-2004:002 • CWE-476: NULL Pointer Dereference •

CVSS: 5.0EPSS: 2%CPEs: 1EXPL: 0

Unknown vulnerability in the DCERPC (DCE/RPC) dissector in Ethereal 0.9.12 and earlier allows remote attackers to cause a denial of service (memory consumption) via a certain NDR string. Vulnerabilidad desconocida en el diseccionador de DCERPC en Ethereal 0.9.12 y anteriores permite a atacantes remotos causar una denegación de servicio (consumición de memoria) mediante una cierta cadena NDR. • ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-030.0.txt http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000662 http://secunia.com/advisories/9007 http://www.debian.org/security/2003/dsa-324 http://www.ethereal.com/appnotes/enpa-sa-00010.html http://www.kb.cert.org/vuls/id/542540 http://www.redhat.com/support/errata/RHSA-2003-077.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A75 https://access.redhat.com/ •

CVSS: 7.5EPSS: 2%CPEs: 1EXPL: 0

The OSI dissector in Ethereal 0.9.12 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via invalid IPv4 or IPv6 prefix lengths, possibly triggering a buffer overflow. El examinador OSI en Ethereal 0.9.12 y anteriores permite atacantes remotos causar una denegación de servicio y posiblemente ejecutar código arbitrario mediante longitudes de prefijos IPv4 o IPv6 inválidas, posiblemente disparando un desbordamiento de búfer. • ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-030.0.txt http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000662 http://secunia.com/advisories/9007 http://www.debian.org/security/2003/dsa-324 http://www.ethereal.com/appnotes/enpa-sa-00010.html http://www.redhat.com/support/errata/RHSA-2003-077.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A84 https://access.redhat.com/security/cve/CVE-2003-0429 https://bugzilla •

CVSS: 5.0EPSS: 0%CPEs: 1EXPL: 0

The SPNEGO dissector in Ethereal 0.9.12 and earlier allows remote attackers to cause a denial of service (crash) via an invalid ASN.1 value. El examinador de SPNEGO en Ethereal 0.9.12 y anteriores permite a atacantes remotos causar una denegación de servicio (caída) mediante un valor ASN.1 inválido. • ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-030.0.txt http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000662 http://secunia.com/advisories/9007 http://www.ethereal.com/appnotes/enpa-sa-00010.html http://www.redhat.com/support/errata/RHSA-2003-077.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A88 https://access.redhat.com/security/cve/CVE-2003-0430 https://bugzilla.redhat.com/show_bug.cgi?id=1617029 •

CVSS: 10.0EPSS: 0%CPEs: 1EXPL: 0

The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences. La función tvb_get_nstringz0 en Ethereal 0.9.12 y anteriores no maneja adecuadamente un búfer de tamaño cero, con consecuencias desconocidas. • ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-030.0.txt http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000662 http://secunia.com/advisories/9007 http://www.debian.org/security/2003/dsa-324 http://www.ethereal.com/appnotes/enpa-sa-00010.html http://www.redhat.com/support/errata/RHSA-2003-077.html https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A101 https://access.redhat.com/security/cve/CVE-2003-0431 https://bugzilla&# •