An issue was discovered in Tcpreplay 4.3.1
Published Feb 17, 2019
7.8
HIGHCVSS 3.1
EPSS 1.33%
Description
An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function get_ipv6_l4proto() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
Affected products
No data.
Configuration 2
- 28
- 29
- 30
- 31
- 32
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/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 2, 2026.
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 2, 2026 | 1.33% (0.01328) | 70.01th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.32% (0.01317) | 66.95th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.20% (0.00197) | 39.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.36% (0.00364) | 73.25th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.36% (0.00364) | 72.59th | v3 (v2023.03.01) |
| Feb 11, 2024 | 0.33% (0.00331) | 70.28th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.23% (0.00233) | 61.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.14% (0.00145) | 48.53th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.18% (0.01183) | 61.76th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.18% (0.01183) | 58.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.71% (0.04713) | 74.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 9.61% (0.09608) | 87.22th | v1 |
| Jan 6, 2022 | 9.61% (0.09608) | 87.07th | v1 |
| Jan 5, 2022 | 2.31% (0.02314) | 78.93th | v5 (v2026.06.15) |
| Apr 14, 2021 | 2.31% (0.02314) | 0.00th | v1 |
References (8)
- http://www.securityfocus.com/bid/107085 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/appneta/tcpreplay/issues/536 x_refsource_MISCExploitIssue TrackingThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V3SADKXUSHWTVAPU3WLXBDEQUHRA6ZO/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4YAT4AGTHQKB74ETOQPJMV67TSDIAPOC/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EB3ASS7URTIA3IFSBL2DIWJAFKTBJCAW/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MLPY6W7Z7G6PF2JN4LXXHCACYLD4RBG6/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UOSEIQ3D2OONCJEVMGC2TYBC2QX4E5EJ/ vendor-advisoryx_refsource_FEDORA
- https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-function-get_ipv6_l4proto-tcpreplay-4-3-1/ x_refsource_MISCExploitThird Party Advisory
Change history (0)
No recorded changes yet.