DNS resolver reuses a single UDP source port for all queries, easing off-path answer spoofing

{
                    "vendor": "zephyrproject",
                    "product": "zephyr",
                    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
                    "packageName": "zephyr",
                    "defaultStatus": "unaffected",
                    "programFiles": [
                        "subsys/net/lib/dns/Kconfig",
                        "subsys/net/lib/dns/resolve.c"
                    ],
                    "programRoutines": [
                        {
                            "name": "dns_resolve_init_locked"
                        },
                        {
                            "name": "dns_write"
                        }
                    ],
                    "versions": [
                        {
                            "version": "1.8.0",
                            "status": "affected",
                            "lessThan": "4.5.0",
                            "versionType": "semver"
                        }
                    ]
                }