ET EXPLOIT Possible Zephyr RTOS ICMPv4 Stack Buffer Overflow

SID: 2030242Rev: 10 views
History
Sourceet/open
CreatedJune 2, 2020
UpdatedJune 2, 2020
Classificationbad-unknown
alert icmp $EXTERNAL_NET any -> any any (msg:"ET EXPLOIT Possible Zephyr RTOS ICMPv4 Stack Buffer Overflow"; icode:0; dsize:>120; content:"|30 31 32 07 80|"; fast_pattern; content:"|00|"; endswith; reference:url,research.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessment/; classtype:bad-unknown; sid:2030242; rev:1; metadata:created_at 2020_06_02, deployment Perimeter, confidence Low, signature_severity Minor, updated_at 2020_06_02;)

References

urlresearch.nccgroup.com/2020/05/26/research-report-zephyr-and-mcuboot-security-assessment/

Metadata

created at2020_06_02
deploymentPerimeter
confidenceLow
signature severityMinor
updated at2020_06_02

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