The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to…
Priority LOW 31Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
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.
Why it matters now
EPSS 0.05275 92nd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ethereal_group:ethereal:0.9.15:*:*:*:*:*:*:* | 0.9.15 | Vulnerable | Ethereal Group |
| cpe:2.3:a:ethereal_group:ethereal:0.10.4:*:*:*:*:*:*:* | 0.10.4 | Vulnerable | Ethereal Group |
| cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:* | all versions | Vulnerable | gentoo |
| cpe:2.3:o:mandrakesoft:mandrake_linux:9.2:*:*:*:*:*:*:* | 9.2 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:mandrakesoft:mandrake_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Mandrakesoft |
| cpe:2.3:o:redhat:enterprise_linux:2.1:*:advanced_server:*:*:*:*:* | 2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:2.1:*:enterprise_server:*:*:*:*:* | 2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:2.1:*:workstation:*:*:*:*:* | 2.1 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:3.0:*:advanced_server:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:3.0:*:enterprise_server:*:*:*:*:* | 3.0 | Vulnerable | Red Hat |
- cpe:2.3:a:ethereal_group:ethereal:0.9.15:*:*:*:*:*:*:* Versions 0.9.15 Vulnerable ·Ethereal Group
- cpe:2.3:a:ethereal_group:ethereal:0.10.4:*:*:*:*:*:*:* Versions 0.10.4 Vulnerable ·Ethereal Group
- cpe:2.3:o:gentoo:linux:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·gentoo
- cpe:2.3:o:mandrakesoft:mandrake_linux:9.2:*:*:*:*:*:*:* Versions 9.2 Vulnerable ·Mandrakesoft
- cpe:2.3:o:mandrakesoft:mandrake_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Mandrakesoft
- cpe:2.3:o:redhat:enterprise_linux:2.1:*:advanced_server:*:*:*:*:* Versions 2.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:2.1:*:enterprise_server:*:*:*:*:* Versions 2.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:2.1:*:workstation:*:*:*:*:* Versions 2.1 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:3.0:*:advanced_server:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:3.0:*:enterprise_server:*:*:*:*:* Versions 3.0 Vulnerable ·Red Hat
Remediation
Red Hat 1 advisory
- RHSA-2004:378 Released 2004-08-05 · Red Hat rating Moderateethereal security update
- Red Hat Desktop version 3 ethereal-0.10.5-0.30E.2, ethereal-0.10.5-0.30E.2.i386, ethereal-gnome-0.10.5-0.30E.2 +1
- Red Hat Enterprise Linux AS version 3 ethereal-0.10.5-0.30E.2, ethereal-0.10.5-0.30E.2.i386, ethereal-0.10.5-0.30E.2.ia64 +5
- Red Hat Enterprise Linux ES version 3 ethereal-0.10.5-0.30E.2, ethereal-0.10.5-0.30E.2.i386, ethereal-0.10.5-0.30E.2.ia64 +3
- Red Hat Enterprise Linux WS version 3 ethereal-0.10.5-0.30E.2, ethereal-0.10.5-0.30E.2.i386, ethereal-0.10.5-0.30E.2.ia64 +3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Desktop version 3 | Fixed | RHSA-2004:378 |
| Red Hat Enterprise Linux AS version 3 | Fixed | RHSA-2004:378 |
| Red Hat Enterprise Linux ES version 3 | Fixed | RHSA-2004:378 |
| Red Hat Enterprise Linux WS version 3 | Fixed | RHSA-2004:378 |
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0634
- 2026-10-03 Alias added: GHSA-mmf3-h6m8-vhr6
References
Sources
- CVE-2004-0634 · CVE Program
- CVE-2004-0634 · NVD
- FIRST EPSS
- GHSA-mmf3-h6m8-vhr6 · GitHub Advisory Database · CC BY 4.0
- CVE-2004-0634 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences