Tcpreplay · Tcpreplay · CVE-2023-43279
**Name of the Vulnerable Software and Affected Versions**
Tcpreplay version 4.4.4
**Description**
The issue is related to a null pointer dereference in the `mask cidr6` component at `cidr.c` in Tcpreplay. This allows attackers to crash the application via a crafted `tcprewrite` command, potentially leading to a denial of service. The vulnerability can be exploited by a remote attacker.
**Recommendations**
For Tcpreplay version 4.4.4, consider disabling the `mask cidr6` function until a patch is available to prevent potential crashes via crafted commands.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.