CVE-2023-4256
Tcpreplay: tcprewrite: double free in tcpedit_dlt_cleanup() in plugins/dlt_plugins.c
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the tcpedit_dlt_cleanup() function within plugins/dlt_plugins.c. This vulnerability can be exploited by supplying a specifically crafted file to the tcprewrite binary. This flaw enables a local attacker to initiate a Denial of Service (DoS) attack.
| CWE | CWE-415 |
| Vendor | n/a |
| Product | tcpreplay |
| Published | Dec 21, 2023 |
| Last Updated | Feb 13, 2025 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
n/a / tcpreplay
All versions affected Fedora / Extra Packages for Enterprise Linux
All versions affected Fedora / Fedora
All versions affected References
bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2255212 github.com: https://github.com/appneta/tcpreplay/issues/813 lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/V3GYCHPVJ2VFN3D7FI4IRMDVMILLWBRF/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/TMW5CIODKRHUUH7NTAYIRWGSJ56DTGXM/ lists.fedoraproject.org: https://lists.fedoraproject.org/archives/list/[email protected]/message/EHUILQV2YJI5TXXXJA5FQ2HJQGFT7NTN/
Credits
Red Hat would like to thank [email protected] for reporting this issue.