diff --git a/components/esp_matter/Kconfig b/components/esp_matter/Kconfig
index a6cc757f5..37d12c06c 100644
--- a/components/esp_matter/Kconfig
+++ b/components/esp_matter/Kconfig
@@ -7,6 +7,13 @@ menu "ESP Matter"
         help
             The maximum device type count supported per endpoint.
 
+    config ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST
+        int "Largest attribute buffer size"
+        default 259
+        help
+            The Largest attribute size required for various attributes, the buffer will be used
+            for reading or writing attributes.
+
     config ESP_MATTER_NVS_PART_NAME
         string "ESP Matter NVS partition name"
         default "nvs"
diff --git a/components/esp_matter/esp_matter_attribute_utils.cpp b/components/esp_matter/esp_matter_attribute_utils.cpp
index fe1969d3c..72fe6bf78 100644
--- a/components/esp_matter/esp_matter_attribute_utils.cpp
+++ b/components/esp_matter/esp_matter_attribute_utils.cpp
@@ -1106,21 +1106,40 @@ esp_err_t get_data_from_attr_val(esp_matter_attr_val_t *val, EmberAfAttributeTyp
         if (value) {
             int data_size_len = val->val.a.t - val->val.a.s;
             memcpy(value, (uint8_t *)&val->val.a.s, data_size_len);
+            if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
+            {
+                ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
+                         "Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
+                return ESP_FAIL;
+            }
             memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
         }
         break;
 
     case ESP_MATTER_VAL_TYPE_CHAR_STRING:
-        if (attribute_type) {
-            *attribute_type = ZCL_CHAR_STRING_ATTRIBUTE_TYPE;
-        }
-        if (attribute_size) {
-            *attribute_size = val->val.a.t;
-        }
-        if (value) {
-            int data_size_len = val->val.a.t - val->val.a.s;
-            memcpy(value, (uint8_t *)&val->val.a.s, data_size_len);
-            memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
+        {
+            if (attribute_type) {
+                *attribute_type = ZCL_CHAR_STRING_ATTRIBUTE_TYPE;
+            }
+            size_t string_len = strnlen((const char *)val->val.a.b, val->val.a.s);
+            size_t data_size_len = val->val.a.t - val->val.a.s;
+            if (string_len >= UINT8_MAX || data_size_len != 1) {
+                return ESP_ERR_INVALID_ARG;
+            }
+            uint8_t data_size = string_len;
+            if (attribute_size) {
+                *attribute_size = string_len + data_size_len;
+            }
+            if (value) {
+                memcpy(value, (uint8_t *)&data_size, data_size_len);
+                if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
+                {
+                    ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
+                            "Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
+                    return ESP_FAIL;
+                }
+                memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
+            }
         }
         break;
 
@@ -1134,6 +1153,12 @@ esp_err_t get_data_from_attr_val(esp_matter_attr_val_t *val, EmberAfAttributeTyp
         if (value) {
             int data_size_len = val->val.a.t - val->val.a.s;
             memcpy(value, (uint8_t *)&val->val.a.s, data_size_len);
+            if (*attribute_size > CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST)
+            {
+                ESP_LOGE(TAG, "Attribute buffer not enough, cannot copy the data to the attribute buffer."
+                         "Please configure the buffer size through menuconfig ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST");
+                return ESP_FAIL;
+            }
             memcpy((value + data_size_len), (uint8_t *)val->val.a.b, (*attribute_size - data_size_len));
         }
         break;
diff --git a/components/esp_matter/esp_matter_core.cpp b/components/esp_matter/esp_matter_core.cpp
index b8330de09..191284f4c 100644
--- a/components/esp_matter/esp_matter_core.cpp
+++ b/components/esp_matter/esp_matter_core.cpp
@@ -602,6 +602,13 @@ esp_err_t enable(endpoint_t *endpoint)
             attribute::get_data_from_attr_val(&attribute->val, &matter_attributes[attribute_index].attributeType,
                                               &matter_attributes[attribute_index].size, NULL);
 
+            /* The length is not fixed for string attribute, so set it to the max size (32) to avoid overflow issue 
+             * when writing a longer string.
+             */
+            if (attribute->val.type == ESP_MATTER_VAL_TYPE_CHAR_STRING) {
+                matter_attributes[attribute_index].size = attribute->val.val.a.s;
+            }
+
             matter_clusters[cluster_index].clusterSize += matter_attributes[attribute_index].size;
             attribute = attribute->next;
             attribute_index++;
diff --git a/components/esp_matter/zap_common/zap-generated/endpoint_config.h b/components/esp_matter/zap_common/zap-generated/endpoint_config.h
index caafa958e..2fbac3d40 100644
--- a/components/esp_matter/zap_common/zap-generated/endpoint_config.h
+++ b/components/esp_matter/zap_common/zap-generated/endpoint_config.h
@@ -35,7 +35,7 @@
 #define ZAP_FIXED_ENDPOINT_DATA_VERSION_COUNT 0
 
 // Largest attribute size is needed for various buffers
-#define ATTRIBUTE_LARGEST (259)
+#define ATTRIBUTE_LARGEST CONFIG_ESP_MATTER_ATTRIBUTE_BUFFER_LARGEST
 
 static_assert(ATTRIBUTE_LARGEST <= CHIP_CONFIG_MAX_ATTRIBUTE_STORE_ELEMENT_SIZE, "ATTRIBUTE_LARGEST larger than expected");