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extra764 should also check for principal being AWS = "*"

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Nimrod Kor
2020-02-18 10:20:13 +02:00
parent 9bd54ca30e
commit daa26ed14c
1 changed files with 1 additions and 1 deletions
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checks/check_extra764
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@@ -36,7 +36,7 @@ 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")')
CHECK_BUCKET_STP_POLICY_PRESENT=$(cat $TEMP_STP_POLICY_FILE | jq --arg arn "arn:aws:s3:::${bucket}" '.Statement[]|select((((.Principal|type == "object") and .Principal.AWS == "*") or ((.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