security flaw
Published Jun 5, 2003
5.0
MEDIUMCVSS 2.0
EPSS 5.96%
Description
The TCP/IP fragment reassembly handling in the Linux kernel 2.4 allows remote attackers to cause a denial of service (CPU consumption) via certain packets that cause a large number of hash table collisions.
Affected products
No data.
No data.
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2003:195
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2003:198
Red Hat Enterprise Linux ES version 2.1
n/a
Fixed · RHSA-2003:195
Red Hat Enterprise Linux WS version 2.1
n/a
Fixed · RHSA-2003:195
Red Hat Linux 7.1
n/a
Fixed · RHSA-2003:190
Red Hat Linux 7.1
n/a
Fixed · RHSA-2003:187
Red Hat Linux 7.2
n/a
Fixed · RHSA-2003:187
Red Hat Linux 7.3
n/a
Fixed · RHSA-2003:187
Red Hat Linux 8.0
n/a
Fixed · RHSA-2003:187
Red Hat Linux 9
n/a
Fixed · RHSA-2003:187
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2003:198
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2003:195 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2003:198 |
| Red Hat Enterprise Linux ES version 2.1 | n/a | Fixed | RHSA-2003:195 |
| Red Hat Enterprise Linux WS version 2.1 | n/a | Fixed | RHSA-2003:195 |
| Red Hat Linux 7.1 | n/a | Fixed | RHSA-2003:190 |
| Red Hat Linux 7.1 | n/a | Fixed | RHSA-2003:187 |
| Red Hat Linux 7.2 | n/a | Fixed | RHSA-2003:187 |
| Red Hat Linux 7.3 | n/a | Fixed | RHSA-2003:187 |
| Red Hat Linux 8.0 | n/a | Fixed | RHSA-2003:187 |
| Red Hat Linux 9 | n/a | Fixed | RHSA-2003:187 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2003:198 |
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:P
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.96% (0.05962) | 93.06th | v5 (v2026.06.15) |
| Aug 22, 2026 | 5.96% (0.05962) | 92.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.54% (0.03541) | 87.74th | v5 (v2026.06.15) |
| May 13, 2026 | 3.34% (0.03339) | 87.41th | v4 (v2025.03.14) |
| Dec 28, 2025 | 4.55% (0.04553) | 88.82th | v4 (v2025.03.14) |
| Dec 27, 2025 | 3.34% (0.03339) | 86.98th | v4 (v2025.03.14) |
| Dec 11, 2025 | 4.55% (0.04553) | 88.79th | v4 (v2025.03.14) |
| Dec 10, 2025 | 3.34% (0.03339) | 86.88th | v4 (v2025.03.14) |
| Oct 28, 2025 | 4.55% (0.04553) | 88.67th | v4 (v2025.03.14) |
| Oct 27, 2025 | 3.34% (0.03339) | 86.80th | v4 (v2025.03.14) |
| Oct 1, 2025 | 4.55% (0.04553) | 88.77th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.34% (0.03339) | 86.46th | v4 (v2025.03.14) |
| Dec 17, 2024 | 2.84% (0.02838) | 90.42th | v3 (v2023.03.01) |
| Jun 20, 2023 | 4.51% (0.04513) | 91.29th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.61% (0.03607) | 90.21th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.17% (0.02172) | 80.77th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.17% (0.02172) | 78.91th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.17% (0.02172) | 57.73th | v2 (v2022.01.01) |
No CWE recorded.
References (14)
- http://www.debian.org/security/2003/dsa-311 vendor-advisoryx_refsource_DEBIANPatchVendor Advisory
- http://www.debian.org/security/2003/dsa-312 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2003/dsa-332 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2003/dsa-336 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2004/dsa-442 vendor-advisoryx_refsource_DEBIAN
- http://www.redhat.com/support/errata/RHSA-2003-187.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- http://www.redhat.com/support/errata/RHSA-2003-195.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2003-198.html vendor-advisoryx_refsource_REDHAT
- http://www.turbolinux.com/security/TLSA-2003-41.txt vendor-advisoryx_refsource_TURBOVendor Advisory
- https://access.redhat.com/security/cve/CVE-2003-0364 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1617022 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2003-0364
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A295 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2003-0364
Change history (0)
No recorded changes yet.