diff --git a/CORE/MAC/src/cfg/cfgApi.c b/CORE/MAC/src/cfg/cfgApi.c
index e3f51ac..84ee3ac 100644
--- a/CORE/MAC/src/cfg/cfgApi.c
+++ b/CORE/MAC/src/cfg/cfgApi.c
@@ -1132,8 +1132,9 @@
 			return NULL;
 		}
 		if (SIR_MAC_EID_VENDOR == elem_id) {
-			if(memcmp(&ptr[2], oui, oui_size)==0)
-			return ptr;
+			if((elem_len>=oui_size) &&
+				(memcmp(&ptr[2], oui, oui_size)==0))
+				return ptr;
 		}
 
 		left -= elem_len;