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[mac] validate received ack frame PSDU in ProcessEnhAckSecurity() (#9565)

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Abtin Keshavarzian
2023-10-31 15:33:33 -07:00
committed by GitHub
parent 7074a43e45
commit c6ffe1ae2c
1 changed files with 2 additions and 0 deletions
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src/core/mac/mac.cpp
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@@ -1659,6 +1659,8 @@ Error Mac::ProcessEnhAckSecurity(TxFrame &aTxFrame, RxFrame &aAckFrame)
VerifyOrExit(aAckFrame.GetSecurityEnabled(), error = kErrorNone);
VerifyOrExit(aAckFrame.IsVersion2015());
SuccessOrExit(aAckFrame.ValidatePsdu());
IgnoreError(aAckFrame.GetSecurityLevel(securityLevel));
VerifyOrExit(securityLevel == Frame::kSecurityEncMic32);