Windows 95, Windows 98, Windows 2000, Windows NT 4.0, and Terminal Server systems allow a remote attacker to cause a denial of service by sending a large number of identical fragmented IP packets, aka jolt2 or the "IP Fragment Reassembly" vulnerability
Published Jul 12, 2000
7.8
HIGHCVSS 2.0
EPSS 38.36%
Description
Windows 95, Windows 98, Windows 2000, Windows NT 4.0, and Terminal Server systems allow a remote attacker to cause a denial of service by sending a large number of identical fragmented IP packets, aka jolt2 or the "IP Fragment Reassembly" vulnerability.
Affected products
No data.
Configuration 1
- 5.0
- n/a
- n/a
- n/a
- 4.0
Configuration 2
- n/a
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:N/I:N/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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 38.36% (0.38358) | 98.52th | v5 (v2026.06.15) |
| Jul 20, 2026 | 38.36% (0.38358) | 98.41th | v5 (v2026.06.15) |
| Jun 20, 2026 | 45.04% (0.45038) | 98.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 39.22% (0.39216) | 98.41th | v5 (v2026.06.15) |
| Dec 28, 2025 | 40.97% (0.40969) | 97.24th | v4 (v2025.03.14) |
| Dec 27, 2025 | 30.10% (0.30104) | 96.53th | v4 (v2025.03.14) |
| Oct 28, 2025 | 40.97% (0.40969) | 97.20th | v4 (v2025.03.14) |
| Oct 27, 2025 | 30.10% (0.30104) | 96.47th | v4 (v2025.03.14) |
| Oct 23, 2025 | 40.97% (0.40969) | 97.20th | v4 (v2025.03.14) |
| Oct 17, 2025 | 51.54% (0.51541) | 97.72th | v4 (v2025.03.14) |
| Oct 1, 2025 | 47.58% (0.47580) | 97.64th | v4 (v2025.03.14) |
| Jun 15, 2025 | 30.69% (0.30689) | 96.46th | v4 (v2025.03.14) |
| Mar 30, 2025 | 36.87% (0.36871) | 96.83th | v4 (v2025.03.14) |
| Mar 29, 2025 | 27.72% (0.27721) | 94.34th | v4 (v2025.03.14) |
| Mar 19, 2025 | 36.87% (0.36871) | 96.68th | v4 (v2025.03.14) |
| Mar 17, 2025 | 40.01% (0.40010) | 97.00th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.45% (0.01452) | 87.21th | v3 (v2023.03.01) |
| Feb 8, 2024 | 1.45% (0.01452) | 86.25th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.65% (0.01648) | 85.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 25.60% (0.25598) | 97.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 25.60% (0.25598) | 95.57th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/1236 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/templates/advisory.html?id=2240 vendor-advisoryx_refsource_BINDVIEWThird Party AdvisoryVDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-029 vendor-advisoryx_refsource_MS
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/1236 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/templates/advisory.html?id=2240 | vendor-advisoryx_refsource_BINDVIEWThird Party AdvisoryVDB Entry | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-029 | vendor-advisoryx_refsource_MS |
Change history (0)
No recorded changes yet.