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Merge pull request #474 from bridgecrewio/feature/handle_get_bucket_policy_error

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Feature/handle get bucket policy error
This commit is contained in:
Toni de la Fuente
2020-02-10 23:29:04 +01:00
committed by GitHub
parent 092dc84186 74cbbddc5c
commit 5cebebba97
1 changed files with 9 additions and 4 deletions
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13
checks/check_extra764
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@@ -36,11 +36,16 @@ extra764(){
fi
# https://aws.amazon.com/premiumsupport/knowledge-center/s3-bucket-policy-for-config-rule/
CHECK_BUCKET_STP_POLICY_PRESENT=$(cat $TEMP_STP_POLICY_FILE | jq --arg arn "arn:aws:s3:::${bucket}" '.Statement[]|select(((.Principal|type == "string") and .Principal == "*") and .Action=="s3:*" and (.Resource|type == "array") and (.Resource|map({(.):0})[]|has($arn)) and (.Resource|map({(.):0})[]|has($arn+"/*")) and .Condition.Bool."aws:SecureTransport" == "false")')
if [[ $CHECK_BUCKET_STP_POLICY_PRESENT ]]; then
textPass "Bucket $bucket has S3 bucket policy to deny requests over insecure transport"
# checking if $TEMP_STP_POLICY_FILE is a valid json before converting it to json with jq
if jq -e . >/dev/null 2>&1 <<< "$TEMP_STP_POLICY_FILE"; then
CHECK_BUCKET_STP_POLICY_PRESENT=$(cat $TEMP_STP_POLICY_FILE | jq --arg arn "arn:aws:s3:::${bucket}" '.Statement[]|select(((.Principal|type == "string") and .Principal == "*") and .Action=="s3:*" and (.Resource|type == "array") and (.Resource|map({(.):0})[]|has($arn)) and (.Resource|map({(.):0})[]|has($arn+"/*")) and .Condition.Bool."aws:SecureTransport" == "false")')
if [[ $CHECK_BUCKET_STP_POLICY_PRESENT ]]; then
textPass "Bucket $bucket has S3 bucket policy to deny requests over insecure transport"
else
textFail "Bucket $bucket allows requests over insecure transport"
fi
else
textFail "Bucket $bucket allows requests over insecure transport"
textInfo "Unknown Error occurred: $TEMP_STP_POLICY_FILE"
fi
rm -fr $TEMP_STP_POLICY_FILE