Format string vulnerability in Half Life dedicated server build 3104 and earlier allows remote attackers to execute arbitrary commands by injecting format strings into the changelevel command, via the system console or rcon
Published Jan 22, 2001
10.0
HIGHCVSS 2.0
EPSS 3.48%
Description
Format string vulnerability in Half Life dedicated server build 3104 and earlier allows remote attackers to execute arbitrary commands by injecting format strings into the changelevel command, via the system console or rcon.
Affected products
No data.
- 3.1.3
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.
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.48% (0.03480) | 88.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.48% (0.03480) | 87.54th | v5 (v2026.06.15) |
| Mar 30, 2025 | 2.70% (0.02704) | 84.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.96% (0.06962) | 85.39th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.70% (0.02704) | 84.90th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.75% (0.00751) | 81.68th | v3 (v2023.03.01) |
| Feb 29, 2024 | 0.75% (0.00751) | 80.48th | v3 (v2023.03.01) |
| Jun 29, 2023 | 0.75% (0.00751) | 78.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.73% (0.00732) | 77.78th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (5)
- http://archives.neohapsis.com/archives/bugtraq/2000-10/0254.html mailing-listx_refsource_BUGTRAQ
- http://archives.neohapsis.com/archives/bugtraq/2000-10/0409.html mailing-listx_refsource_BUGTRAQ
- http://www.osvdb.org/6983 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/141060 mailing-listx_refsource_BUGTRAQ
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5413 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2000-10/0254.html | mailing-listx_refsource_BUGTRAQ | |
| http://archives.neohapsis.com/archives/bugtraq/2000-10/0409.html | mailing-listx_refsource_BUGTRAQ | |
| http://www.osvdb.org/6983 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/archive/1/141060 | mailing-listx_refsource_BUGTRAQ | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5413 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.