CVE-2003-1013

HIGH

Ethereal < 0.10.0 - Denial of Service via Malformed Q.931 Packet

Title source: llm
STIX 2.1

Description

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.

References (13)

Core 13
Core References
Broken Link, Patch, Vendor Advisory, URL Repurposed x_refsource_confirm
http://www.ethereal.com/appnotes/enpa-sa-00012.html
Third Party Advisory vendor-advisory x_refsource_mandrake
http://www.mandriva.com/security/advisories?name=MDKSA-2004:002
Broken Link, Patch, Vendor Advisory vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2004-001.html
Broken Link third-party-advisory x_refsource_secunia
http://secunia.com/advisories/10568
Broken Link vendor-advisory x_refsource_redhat
http://www.redhat.com/support/errata/RHSA-2004-002.html
Broken Link third-party-advisory x_refsource_secunia
http://secunia.com/advisories/10531
Broken Link vendor-advisory x_refsource_debian
http://www.debian.org/security/2003/dsa-407
Broken Link third-party-advisory x_refsource_secunia
http://secunia.com/advisories/10570
Broken Link vendor-advisory x_refsource_conectiva
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000801

Scores

CVSS v3 7.5
EPSS 0.0272
EPSS Percentile 84.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
ethereal/ethereal < 0.10.0
Published Jan 05, 2004
Tracked Since Feb 18, 2026