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fix(s3): handle None S3 account public access block (#7350)

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This commit is contained in:
Sergio Garcia
2025-03-25 11:39:19 +01:00
committed by GitHub
parent 52e5cc23e4
commit dd1cc2d025
3 changed files with 57 additions and 25 deletions
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prowler/providers/aws/services/s3/s3_account_level_public_access_blocks/s3_account_level_public_access_blocks.py
+23 -22
View File
@@ -6,27 +6,28 @@ from prowler.providers.aws.services.s3.s3control_client import s3control_client
class s3_account_level_public_access_blocks(Check):
def execute(self):
findings = []
report = Check_Report_AWS(
metadata=self.metadata(),
resource=s3control_client.account_public_access_block,
)
if (
s3control_client.account_public_access_block
and s3control_client.account_public_access_block.ignore_public_acls
and s3control_client.account_public_access_block.restrict_public_buckets
):
report.status = "PASS"
report.status_extended = f"Block Public Access is configured for the account {s3control_client.audited_account}."
report.region = s3control_client.region
report.resource_id = s3control_client.audited_account
report.resource_arn = s3_client.account_arn_template
findings.append(report)
elif s3_client.buckets or s3_client.provider.scan_unused_services:
report.status = "FAIL"
report.status_extended = f"Block Public Access is not configured for the account {s3control_client.audited_account}."
report.region = s3control_client.region
report.resource_id = s3control_client.audited_account
report.resource_arn = s3_client.account_arn_template
findings.append(report)
if s3control_client.account_public_access_block is not None:
report = Check_Report_AWS(
metadata=self.metadata(),
resource=s3control_client.account_public_access_block,
)
if (
s3control_client.account_public_access_block
and s3control_client.account_public_access_block.ignore_public_acls
and s3control_client.account_public_access_block.restrict_public_buckets
):
report.status = "PASS"
report.status_extended = f"Block Public Access is configured for the account {s3control_client.audited_account}."
report.region = s3control_client.region
report.resource_id = s3control_client.audited_account
report.resource_arn = s3_client.account_arn_template
findings.append(report)
elif s3_client.buckets or s3_client.provider.scan_unused_services:
report.status = "FAIL"
report.status_extended = f"Block Public Access is not configured for the account {s3control_client.audited_account}."
report.region = s3control_client.region
report.resource_id = s3control_client.audited_account
report.resource_arn = s3_client.account_arn_template
findings.append(report)
return findings
prowler/providers/aws/services/s3/s3_service.py
+4 -3
View File
@@ -511,9 +511,10 @@ class S3Control(AWSService):
def __init__(self, provider):
# Call AWSService's __init__
super().__init__(__class__.__name__, provider)
self.account_public_access_block = self._get_public_access_block()
self.account_public_access_block = None
self.access_points = {}
self.multi_region_access_points = {}
self._get_public_access_block()
self.__threading_call__(self._list_access_points)
self.__threading_call__(self._get_access_point, self.access_points.values())
if self.audited_partition == "aws":
@@ -525,7 +526,7 @@ class S3Control(AWSService):
public_access_block = self.client.get_public_access_block(
AccountId=self.audited_account
)["PublicAccessBlockConfiguration"]
return PublicAccessBlock(
self.account_public_access_block = PublicAccessBlock(
block_public_acls=public_access_block["BlockPublicAcls"],
ignore_public_acls=public_access_block["IgnorePublicAcls"],
block_public_policy=public_access_block["BlockPublicPolicy"],
@@ -534,7 +535,7 @@ class S3Control(AWSService):
except Exception as error:
if "NoSuchPublicAccessBlockConfiguration" in str(error):
# Set all block as False
return PublicAccessBlock(
self.account_public_access_block = PublicAccessBlock(
block_public_acls=False,
ignore_public_acls=False,
block_public_policy=False,
tests/providers/aws/services/s3/s3_account_level_public_access_blocks/s3_account_level_public_access_blocks_test.py
+30
View File
@@ -156,3 +156,33 @@ class Test_s3_account_level_public_access_blocks:
result = check.execute()
assert len(result) == 0
def test_none_bucket_account_public_block(self):
from prowler.providers.aws.services.s3.s3_service import S3, S3Control
aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
with (
mock.patch(
"prowler.providers.common.provider.Provider.get_global_provider",
return_value=aws_provider,
),
mock.patch(
"prowler.providers.aws.services.s3.s3_account_level_public_access_blocks.s3_account_level_public_access_blocks.s3_client",
new=S3(aws_provider),
),
mock.patch(
"prowler.providers.aws.services.s3.s3_account_level_public_access_blocks.s3_account_level_public_access_blocks.s3control_client",
new=S3Control(aws_provider),
) as s3control_client,
):
# Test Check
from prowler.providers.aws.services.s3.s3_account_level_public_access_blocks.s3_account_level_public_access_blocks import (
s3_account_level_public_access_blocks,
)
s3control_client.account_public_access_block = None
check = s3_account_level_public_access_blocks()
result = check.execute()
assert len(result) == 0