In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption
Published Sep 4, 2018
7.5
HIGHCVSS 3.0
EPSS 4.01%
Description
In FreeBSD before 11.1-STABLE, 11.2-RELEASE-p2, 11.1-RELEASE-p13, ip fragment reassembly code is vulnerable to a denial of service due to excessive system resource consumption. This issue can allow a remote attacker who is able to send an arbitrary ip fragments to cause the machine to consume excessive resources.
Affected products
-
- Version All supported versions of FreeBSD.StatusaffectedConstraints-
- Version
- 2.2
- 3.0
- 4.3
- 4.4
- 4.5
- 4.6
- 4.7
- 4.8
- 4.9
- 4.10
- 4.11
- 5.0
- 5.1
- 5.2
- 5.3
- 5.4
- 5.5
- 6.0
- 6.1
- 6.2
- 6.3
- 6.4
- 7.0
- 7.1
- 7.2
- 7.3
- 7.4
- 8.0
- 8.1
- 8.2
- 8.3
- 8.4
- 9.0
- 9.1
- 9.2
- 9.3
- 10.0
- 11.0
- 11.1
- 11.2
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.01% (0.04006) | 90.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.01% (0.04006) | 89.17th | v5 (v2026.06.15) |
| Dec 2, 2025 | 1.82% (0.01821) | 82.38th | v4 (v2025.03.14) |
| Jul 28, 2025 | 2.94% (0.02945) | 85.89th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.71% (0.04708) | 88.35th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.88% (0.05876) | 83.87th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.71% (0.04708) | 88.64th | v4 (v2025.03.14) |
| Dec 17, 2024 | 0.29% (0.00287) | 68.39th | v3 (v2023.03.01) |
| Feb 14, 2024 | 0.37% (0.00371) | 71.86th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.35% (0.00351) | 71.08th | v3 (v2023.03.01) |
| Jan 26, 2024 | 0.35% (0.00351) | 69.01th | v3 (v2023.03.01) |
| Oct 3, 2023 | 0.56% (0.00558) | 74.96th | v3 (v2023.03.01) |
| Aug 29, 2023 | 0.57% (0.00567) | 74.96th | v3 (v2023.03.01) |
| Jul 11, 2023 | 0.68% (0.00675) | 77.13th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.72% (0.00718) | 77.51th | 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) |
| Feb 3, 2022 | 1.30% (0.01300) | 31.12th | v1 |
| Jan 6, 2022 | 1.30% (0.01300) | 30.48th | v1 |
| Sep 1, 2021 | 1.30% (0.01300) | 69.44th | v1 |
| Apr 14, 2021 | 1.30% (0.01300) | 0.00th | v1 |
References (3)
- http://www.securityfocus.com/bid/105336 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1041505 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc vendor-advisoryx_refsource_FREEBSDMitigationVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/105336 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1041505 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://www.freebsd.org/security/advisories/FreeBSD-SA-18:10.ip.asc | vendor-advisoryx_refsource_FREEBSDMitigationVendor Advisory |
Change history (0)
No recorded changes yet.