VulnerabilityModified
CVE-2003-1013
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.
HIGH 7.5EPSS 2.72%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.72%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.72% probability · 85th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- ethereal/ethereal
- Source
- cve@mitre.org
References
- ftp://patches.sgi.com/support/free/security/advisories/20040103-01-U.ascBroken Link
- ftp://patches.sgi.com/support/free/security/advisories/20040202-01-U.ascBroken Link
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000801Broken Link
- http://secunia.com/advisories/10531Broken Link
- http://secunia.com/advisories/10568Broken Link
- http://secunia.com/advisories/10570Broken Link
- http://www.debian.org/security/2003/dsa-407Broken Link
- http://www.ethereal.com/appnotes/enpa-sa-00012.htmlBroken Link, Patch, Vendor Advisory, URL Repurposed
- http://www.mandriva.com/security/advisories?name=MDKSA-2004:002Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2004-001.htmlBroken Link, Patch, Vendor Advisory
- http://www.redhat.com/support/errata/RHSA-2004-002.htmlBroken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10097Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A857Broken Link
- ftp://patches.sgi.com/support/free/security/advisories/20040103-01-U.ascBroken Link
- ftp://patches.sgi.com/support/free/security/advisories/20040202-01-U.ascBroken Link
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000801Broken Link
- http://secunia.com/advisories/10531Broken Link
- http://secunia.com/advisories/10568Broken Link
- http://secunia.com/advisories/10570Broken Link
- http://www.debian.org/security/2003/dsa-407Broken Link
- http://www.ethereal.com/appnotes/enpa-sa-00012.htmlBroken Link, Patch, Vendor Advisory, URL Repurposed
- http://www.mandriva.com/security/advisories?name=MDKSA-2004:002Third Party Advisory
- http://www.redhat.com/support/errata/RHSA-2004-001.htmlBroken Link, Patch, Vendor Advisory
- http://www.redhat.com/support/errata/RHSA-2004-002.htmlBroken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10097Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A857Broken Link
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.