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Add access checks for several checks

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C.J
2021-01-14 13:16:06 -05:00
parent e91e2cfee6
commit de87de3b39
11 changed files with 240 additions and 94 deletions
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16
checks/check_extra720
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@@ -22,10 +22,18 @@ CHECK_SERVICENAME_extra720="lambda"
extra720(){
# "Check if Lambda functions invoke API operations are being recorded by CloudTrail (Not Scored) (Not part of CIS benchmark)"
for regx in $REGIONS; do
LIST_OF_FUNCTIONS=$($AWSCLI lambda list-functions $PROFILE_OPT --region $regx --query Functions[*].FunctionName --output text)
LIST_OF_FUNCTIONS=$($AWSCLI lambda list-functions $PROFILE_OPT --region $regx --query 'Functions[*].FunctionName' --output text 2>&1)
if [[ $(echo "$LIST_OF_FUNCTIONS" | grep AccessDenied) ]]; then
textFail "$regx: Access Denied trying to list functions"
continue
fi
if [[ $LIST_OF_FUNCTIONS ]]; then
for lambdafunction in $LIST_OF_FUNCTIONS;do
LIST_OF_TRAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query trailList[].TrailARN --output text)
LIST_OF_TRAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query 'trailList[*].TrailARN' --output text 2>&1)
if [[ $(echo "$LIST_OF_TRAILS" | grep AccessDenied) ]]; then
textFail "$regx: Access Denied trying to describe trails"
continue
fi
for lambdafunction in $LIST_OF_FUNCTIONS; do
if [[ $LIST_OF_TRAILS ]]; then
for trail in $LIST_OF_TRAILS; do
FUNCTION_ENABLED_IN_TRAIL=$($AWSCLI cloudtrail get-event-selectors $PROFILE_OPT --trail-name $trail --region $regx --query "EventSelectors[*].DataResources[?Type == \`AWS::Lambda::Function\`].Values" --output text |xargs -n1| grep -E "^arn:${AWS_PARTITION}:lambda.*function:$lambdafunction$|^arn:${AWS_PARTITION}:lambda$")
@@ -52,7 +60,7 @@ extra720(){
else
textFail "$regx: Lambda function $lambdafunction is not being recorded no CloudTrail found!" "$regx"
fi
done
done
else
textInfo "$regx: No Lambda functions found" "$regx"
fi