Create rule S7608: S3 operations should verify bucket ownership using ExpectedBucketOwner parameter #5131
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| "aws", | ||
| "s3" |
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Should we set tags already? Isn't this something Jean has to approve?
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No we can do the tags ourselves, we just need to be consistent with each other
rules/S7608/python/rule.adoc
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| This rule raises an issue when S3 operations are performed without verifying bucket ownership using the ExpectedBucketOwner parameter. | |||
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| This rule raises an issue when S3 operations are performed without verifying bucket ownership using the ExpectedBucketOwner parameter. | |
| This rule raises an issue when S3 operations are performed without verifying bucket ownership using the `ExpectedBucketOwner` parameter. |
Same applies to the other mentions of ExpectedBucketOwner
rules/S7608/python/rule.adoc
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| import boto3 | ||
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| def lambda_handler(event, context): | ||
| s3_client = boto3.client('s3') |
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nitpick: the s3_client should probably be initialized outside of the lambda_handler
rules/S7608/python/rule.adoc
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| import aiobotocore.session | ||
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| async def lambda_handler(event, context): | ||
| session = aiobotocore.session.get_session() |
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I believe that the aiobotocore.session should also be initialized outside of the lambda_handler
rules/S7608/python/rule.adoc
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| * https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/s3.html#S3.Client.get_object[boto3 S3 get_object documentation with ExpectedBucketOwner parameter] | ||
| * https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucket-owner-condition.html[AWS S3 bucket owner condition documentation] |
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The format of the links are not quite right 1
| * https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/s3.html#S3.Client.get_object[boto3 S3 get_object documentation with ExpectedBucketOwner parameter] | |
| * https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucket-owner-condition.html[AWS S3 bucket owner condition documentation] | |
| * boto3 Documentation - https://boto3.amazonaws.com/v1/documentation/api/latest/reference/services/s3.html#S3.Client.get_object[get_object] | |
| * AWS Documentation - https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucket-owner-condition.html[Verifying bucket ownership with bucket owner condition] |
Footnotes
rules/S7608/python/rule.adoc
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| == Why is this an issue? | ||
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| Verifying S3 bucket ownership is a critical security practice in AWS applications. The ExpectedBucketOwner parameter confirms you're accessing the correct bucket owned by the intended AWS account. |
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I find that this section flows a bit weird with so many small paragraphs. Personally, I would prefer one bigger paragraph, but that's personal preference
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