AWS IAM Policy - S3 bucket access - Give read/write/delete access to a specific bucket (replace <BUCKET_NAME>), works also via AWS Web Console

AWS IAM Policy - AmazonS3AccessToSpecificBucket.json

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:GetBucketLocation",
                "s3:ListAllMyBuckets"
            ],
            "Resource": "*"
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:ListBucket"
            ],
            "Resource": [
                "arn:aws:s3:::<BUCKET_NAME>"
            ]
        },
        {
            "Effect": "Allow",
            "Action": [
                "s3:PutObject*",
                "s3:GetObject*",
                "s3:DeleteObject*"
            ],
            "Resource": [
                "arn:aws:s3:::<BUCKET_NAME>/*"
            ]
        }
    ]
}