CRITICAL
tcpdump: SMB data printing mishandled
Published Oct 3, 2019
9.8
CRITICALCVSS 3.1
EPSS 4.07%
Description
tcpdump before 4.9.3 mishandles the printing of SMB data (issue 1 of 2).
Affected products
No data.
No data.
Red Hat Enterprise Linux 8
tcpdump-14:4.9.3-1.el8
Fixed · RHSA-2020:4760
Red Hat Enterprise Linux 8.2 Extended Update Support
tcpdump-14:4.9.2-7.el8_2
Fixed · RHSA-2021:2191
Red Hat Enterprise Linux 5
tcpdump
Out of support scope
Red Hat Enterprise Linux 6
tcpdump
Out of support scope
Red Hat Enterprise Linux 7
tcpdump
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 8 | tcpdump-14:4.9.3-1.el8 | Fixed | RHSA-2020:4760 |
| Red Hat Enterprise Linux 8.2 Extended Update Support | tcpdump-14:4.9.2-7.el8_2 | Fixed | RHSA-2021:2191 |
| Red Hat Enterprise Linux 5 | tcpdump | Out of support scope | n/a |
| Red Hat Enterprise Linux 6 | tcpdump | Out of support scope | n/a |
| Red Hat Enterprise Linux 7 | tcpdump | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
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.
4.07% 0.04066
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04066
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.07% (0.04066) | 90.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.07% (0.04066) | 89.32th | v5 (v2026.06.15) |
| Nov 21, 2025 | 0.40% (0.00401) | 60.02th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.57% (0.01570) | 79.97th | v4 (v2025.03.14) |
| Aug 30, 2025 | 0.40% (0.00401) | 59.92th | v4 (v2025.03.14) |
| Mar 30, 2025 | 1.47% (0.01468) | 79.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.56% (0.04556) | 81.62th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.47% (0.01468) | 79.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.53% (0.01534) | 87.60th | v3 (v2023.03.01) |
| May 3, 2024 | 1.24% (0.01245) | 85.40th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.24% (0.01245) | 83.36th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Feb 4, 2022 | 2.69% (0.02686) | 62.66th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.48% (0.03480) | 68.33th | v5 (v2026.06.15) |
| Apr 14, 2021 | 3.48% (0.03480) | 0.00th | v1 |
Weaknesses (1)
References (20)
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html vendor-advisoryx_refsource_SUSE
- http://seclists.org/fulldisclosure/2019/Dec/26 mailing-listx_refsource_FULLDISC
- https://access.redhat.com/security/cve/CVE-2018-10103 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1760504 Issue Tracking
- https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES x_refsource_CONFIRMRelease NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html mailing-listx_refsource_MLIST
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/ vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2018-10103
- https://seclists.org/bugtraq/2019/Dec/23 mailing-listx_refsource_BUGTRAQ
- https://seclists.org/bugtraq/2019/Oct/28 mailing-listx_refsource_BUGTRAQ
- https://security.netapp.com/advisory/ntap-20200120-0001/ x_refsource_CONFIRM
- https://support.apple.com/kb/HT210788 x_refsource_CONFIRM
- https://support.f5.com/csp/article/K44551633?utm_source=f5support&%3Butm_medium=RSS x_refsource_CONFIRM
- https://usn.ubuntu.com/4252-1/ vendor-advisoryx_refsource_UBUNTU
- https://usn.ubuntu.com/4252-2/ vendor-advisoryx_refsource_UBUNTU
- https://www.cve.org/CVERecord?id=CVE-2018-10103
- https://www.debian.org/security/2019/dsa-4547 vendor-advisoryx_refsource_DEBIAN
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 3, 2019
Updated Aug 5, 2024
Reserved Apr 14, 2018
Link CVE-2018-10103
CISA Vulnrichment
Updated n/a