HIGH
security flaw
Published Aug 31, 2002
7.5
HIGHCVSS 2.0
EPSS 2.86%
Description
Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.
Affected products
No data.
- ≤ 2.2.19
No data.
Red Hat Linux 6.2
n/a
Fixed · RHSA-2001:047
Red Hat Linux 7.0
n/a
Fixed · RHSA-2001:047
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Linux 6.2 | n/a | Fixed | RHSA-2001:047 |
| Red Hat Linux 7.0 | n/a | Fixed | RHSA-2001:047 |
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.86% 0.02857
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02857
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.86% (0.02857) | 86.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.86% (0.02857) | 84.86th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.28% (0.01279) | 78.19th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.00% (0.00999) | 84.28th | v3 (v2023.03.01) |
| May 3, 2024 | 1.29% (0.01295) | 85.73th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.29% (0.01295) | 83.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.54% (0.01537) | 74.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.54% (0.01537) | 51.33th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (14)
- http://marc.info/?l=bugtraq&m=98575345009963&w=2 vendor-advisoryx_refsource_IMMUNIX
- http://marc.info/?l=bugtraq&m=98637996127004&w=2 vendor-advisoryx_refsource_CALDERA
- http://marc.info/?l=bugtraq&m=98653252326445&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=98684172109474&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=98759029811377&w=2 vendor-advisoryx_refsource_MANDRAKE
- http://marc.info/?l=bugtraq&m=98775114228203&w=2 vendor-advisoryx_refsource_CONECTIVA
- http://marc.info/?l=bugtraq&m=99013830726309&w=2 vendor-advisoryx_refsource_SUSE
- http://www.linux.org.uk/VERSION/relnotes.2219.html x_refsource_CONFIRM
- http://www.redhat.com/support/errata/RHSA-2001-047.html vendor-advisoryx_refsource_REDHATPatchVendor Advisory
- https://access.redhat.com/security/cve/CVE-2001-1398 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1616696 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2001-1398
- https://www.cve.org/CVERecord?id=CVE-2001-1398
- https://www.debian.org/security/2001/dsa-047 vendor-advisoryx_refsource_DEBIAN
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 31, 2002
Updated Aug 8, 2024
Reserved Aug 30, 2002
Link CVE-2001-1398
CISA Vulnrichment
Updated n/a