From b7471733c5ed753863c08d7f26b0175c3c34940d Mon Sep 17 00:00:00 2001
From: Seth Rickard <s-rickard@ti.com>
Date: Mon, 24 Oct 2022 17:07:34 -0500
Subject: [PATCH] [mac] add reserved value to source address parsing (#8326)

Fails packet parsing if the reserved value is found in the source
addressing field instead of marking the address as "none".
---
 src/core/mac/mac_frame.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/core/mac/mac_frame.cpp b/src/core/mac/mac_frame.cpp
index 2f0b1d18c..e889e3467 100644
--- a/src/core/mac/mac_frame.cpp
+++ b/src/core/mac/mac_frame.cpp
@@ -378,9 +378,14 @@ Error Frame::GetSrcAddr(Address &aAddress) const
         aAddress.SetExtended(&mPsdu[index], ExtAddress::kReverseByteOrder);
         break;
 
-    default:
+    case kFcfSrcAddrNone:
         aAddress.SetNone();
         break;
+
+    default:
+        // reserved value
+        error = kErrorParse;
+        break;
     }
 
 exit: