diff --git a/sys/net/gnrc/sock/gnrc_sock.c b/sys/net/gnrc/sock/gnrc_sock.c
index aabee4c349..b70928ccb2 100644
--- a/sys/net/gnrc/sock/gnrc_sock.c
+++ b/sys/net/gnrc/sock/gnrc_sock.c
@@ -174,6 +174,12 @@ ssize_t gnrc_sock_recv(gnrc_sock_reg_t *reg, gnrc_pktsnip_t **pkt_out,
             }
         }
 #endif /* MODULE_SOCK_AUX_TIMESTAMP */
+#if IS_USED(MODULE_SOCK_AUX_RSSI)
+        if ((aux->rssi) && (netif_hdr->rssi != GNRC_NETIF_HDR_NO_RSSI)) {
+            aux->flags |= GNRC_SOCK_RECV_AUX_FLAG_RSSI;
+            *aux->rssi = netif_hdr->rssi;
+        }
+#endif /* MODULE_SOCK_AUX_RSSI */
     }
     *pkt_out = pkt; /* set out parameter */
 
diff --git a/sys/net/gnrc/sock/include/gnrc_sock_internal.h b/sys/net/gnrc/sock/include/gnrc_sock_internal.h
index 485278f742..550a0e164a 100644
--- a/sys/net/gnrc/sock/include/gnrc_sock_internal.h
+++ b/sys/net/gnrc/sock/include/gnrc_sock_internal.h
@@ -72,6 +72,9 @@ typedef struct {
 #endif
 #if IS_USED(MODULE_SOCK_AUX_TIMESTAMP) || DOXYGEN
     uint64_t *timestamp;    /**< timestamp PDU was received at in nanoseconds */
+#endif
+#if IS_USED(MODULE_SOCK_AUX_RSSI) || DOXYGEN
+    int16_t *rssi;          /**< RSSI value of received PDU */
 #endif
     /**
      * @brief   Flags
@@ -80,6 +83,7 @@ typedef struct {
 } gnrc_sock_recv_aux_t;
 
 #define GNRC_SOCK_RECV_AUX_FLAG_TIMESTAMP   0x01    /**< Timestamp valid */
+#define GNRC_SOCK_RECV_AUX_FLAG_RSSI        0x02    /**< RSSI valid */
 
 /**
  * @brief   Internal helper functions for GNRC
diff --git a/sys/net/gnrc/sock/ip/gnrc_sock_ip.c b/sys/net/gnrc/sock/ip/gnrc_sock_ip.c
index ee3de88fdf..ac649d3c54 100644
--- a/sys/net/gnrc/sock/ip/gnrc_sock_ip.c
+++ b/sys/net/gnrc/sock/ip/gnrc_sock_ip.c
@@ -139,6 +139,11 @@ ssize_t sock_ip_recv_buf_aux(sock_ip_t *sock, void **data, void **buf_ctx,
     if ((aux != NULL) && (aux->flags & SOCK_AUX_GET_TIMESTAMP)) {
         _aux.timestamp = &aux->timestamp;
     }
+#endif
+#if IS_USED(MODULE_SOCK_AUX_RSSI)
+    if ((aux != NULL) && (aux->flags & SOCK_AUX_GET_RSSI)) {
+        _aux.rssi = &aux->rssi;
+    }
 #endif
     res = gnrc_sock_recv((gnrc_sock_reg_t *)sock, &pkt, timeout, &tmp, &_aux);
     if (res < 0) {
@@ -166,6 +171,11 @@ ssize_t sock_ip_recv_buf_aux(sock_ip_t *sock, void **data, void **buf_ctx,
     if ((aux != NULL) && (_aux.flags & GNRC_SOCK_RECV_AUX_FLAG_TIMESTAMP)) {
         aux->flags &= ~(SOCK_AUX_GET_TIMESTAMP);
     }
+#endif
+#if IS_USED(MODULE_SOCK_AUX_RSSI)
+    if ((aux != NULL) && (_aux.flags & GNRC_SOCK_RECV_AUX_FLAG_RSSI)) {
+        aux->flags &= ~(SOCK_AUX_GET_RSSI);
+    }
 #endif
     *data = pkt->data;
     *buf_ctx = pkt;
diff --git a/sys/net/gnrc/sock/udp/gnrc_sock_udp.c b/sys/net/gnrc/sock/udp/gnrc_sock_udp.c
index caf03da1e8..b9d91dea9f 100644
--- a/sys/net/gnrc/sock/udp/gnrc_sock_udp.c
+++ b/sys/net/gnrc/sock/udp/gnrc_sock_udp.c
@@ -228,6 +228,11 @@ ssize_t sock_udp_recv_buf_aux(sock_udp_t *sock, void **data, void **buf_ctx,
     if ((aux != NULL) && (aux->flags & SOCK_AUX_GET_TIMESTAMP)) {
         _aux.timestamp = &aux->timestamp;
     }
+#endif
+#if IS_USED(MODULE_SOCK_AUX_RSSI)
+    if ((aux != NULL) && (aux->flags & SOCK_AUX_GET_RSSI)) {
+        _aux.rssi = &aux->rssi;
+    }
 #endif
     res = gnrc_sock_recv((gnrc_sock_reg_t *)sock, &pkt, timeout, &tmp, &_aux);
     if (res < 0) {
@@ -261,6 +266,11 @@ ssize_t sock_udp_recv_buf_aux(sock_udp_t *sock, void **data, void **buf_ctx,
     if ((aux != NULL) && (_aux.flags & GNRC_SOCK_RECV_AUX_FLAG_TIMESTAMP)) {
         aux->flags &= ~SOCK_AUX_GET_TIMESTAMP;
     }
+#endif
+#if IS_USED(MODULE_SOCK_AUX_RSSI)
+    if ((aux != NULL) && (_aux.flags & GNRC_SOCK_RECV_AUX_FLAG_RSSI)) {
+        aux->flags &= ~SOCK_AUX_GET_RSSI;
+    }
 #endif
     *data = pkt->data;
     *buf_ctx = pkt;