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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…
High7.5EPSS 2.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Timeline
ID reserved
By mitre
Published
- 21 years later
· 21 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 2.9% · top 13% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (11)
- http://www.ethereal.com/appnotes/enpa-sa-00012.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- oval:org.mitre.oval:def:857 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- MDKSA-2004:002 (opens in a new tab)vendor-advisoryx_refsource_MANDRAKEx_transferred
- RHSA-2004:001 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 10568 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- RHSA-2004:002 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 10531 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- DSA-407 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- oval:org.mitre.oval:def:10097 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 10570 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- CLA-2004:801 (opens in a new tab)vendor-advisoryx_refsource_CONECTIVAx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2003-1013)Record last updated .