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vulnerabilityCVE-2023-4256
Name
CVE-2023-4256
Source
NVD ( link)Debian ( link)
Description
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.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
tcpreplay
Patched

Vulnerability Ratings#


5.5
CVSSv31
5.5
CVSSv31

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
4.5.2
Not Affected
buildroot
master
4.5.2
Not Affected
openwrt
master
4.5.2-r4
Not Affected
openwrt
openwrt-25.12
4.5.2-r2
Not Affected
yocto
master
4.5.2
Not Affected
yocto
scarthgap
4.4.4
Patched

Resolved with patches#


tcpreplay (yocto:kirkstone)

#
Title
Author
Resolve
1
dlt_jnpr_ether_cleanup: check config before cleanup
Marsman1996 <lqliuyuwei@outlook.com>
CVE-2023-4256

tcpreplay (yocto:scarthgap)

#
Title
Author
Resolve
1
dlt_jnpr_ether_cleanup: check config before cleanup
Marsman1996 <lqliuyuwei@outlook.com>
CVE-2023-4256