MEDIUM
The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet
Published Jul 23, 2004
5.0
MEDIUMCVSS 2.0
EPSS 1.62%
Description
The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.
Affected products
No data.
OR
- 1.1.0.4
- 1.1.0.4
- 1.1.0.8
- 1.1.0.9
- 1.1.1.0
- 3.1
- 3.1.0.4
- 3.1.0.5
- 3.1.0.6
- 3.1.0.7
- 3.1.0.8
- 3.1.0.9
- 3.1.1.0
- 3.1.1.1c1
- 3.1.1.1d
- 3.1.1.1e
- 3.1.1.1e
- 3.1.3
- 4.1.0.4
- 4.1.0.6
- 4.1.0.7
- 4.1.0.8
- 4.1.0.9
- 4.1.1.0
- 4.1.1.1c1
- 4.1.1.1d_beta
- 4.1.1.1e
- 4.1.1.1e
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.62% 0.01616
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01616
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.62% (0.01616) | 75.14th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.62% (0.01616) | 72.80th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.74% (0.00739) | 71.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.12% (0.01119) | 85.24th | v3 (v2023.03.01) |
| Jun 4, 2024 | 1.12% (0.01119) | 84.59th | v3 (v2023.03.01) |
| Jun 30, 2023 | 1.12% (0.01119) | 82.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.22% (0.01216) | 83.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://marc.info/?l=bugtraq&m=108966465302107&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/10700 vdb-entryx_refsource_BID
- https://exchange.xforce.ibmcloud.com/vulnerabilities/16674 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://marc.info/?l=bugtraq&m=108966465302107&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/10700 | vdb-entryx_refsource_BID | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/16674 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 23, 2004
Updated Aug 8, 2024
Reserved Jul 22, 2004
Link CVE-2004-0724
CISA Vulnrichment
Updated n/a