An issue found in TCPReplay v.4.4.3 allows a remote attacker to cause a denial of service via the read_hexstring function at the utils.c:309 endpoint.
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Tcpreplay | Broadcom | 4.4.3 (including) | 4.4.3 (including) |
| Tcpreplay | Ubuntu | bionic | * |
| Tcpreplay | Ubuntu | kinetic | * |
| Tcpreplay | Ubuntu | lunar | * |
| Tcpreplay | Ubuntu | mantic | * |
| Tcpreplay | Ubuntu | trusty | * |
| Tcpreplay | Ubuntu | xenial | * |