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fix(custom-resources-handlers): s3 deployment handler log injection vulnerability #28599

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merged 5 commits into from
Feb 23, 2024
Merged

fix(custom-resources-handlers): s3 deployment handler log injection vulnerability #28599

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9098dda
fix(custom-resources-handlers): S3 deployment handler log injection v…
lpizzinidev Jan 6, 2024
087c2ae
fixed integration tests
lpizzinidev Jan 6, 2024
4e0c6cc
Merge branch 'main' into gh-28469
paulhcsun Jan 30, 2024
8c3d10f
updated integration test
lpizzinidev Feb 7, 2024
f088a6a
Merge branch 'main' into gh-28469
paulhcsun Feb 22, 2024
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6 changes: 3 additions & 3 deletions ...ic-beanstalk-deploy.js.snapshot/aws-cdk-codepipeline-elastic-beanstalk-deploy.assets.json
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2 changes: 1 addition & 1 deletion ...-beanstalk-deploy.js.snapshot/aws-cdk-codepipeline-elastic-beanstalk-deploy.template.json
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Expand Up @@ -319,7 +319,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...s-codepipeline-actions/test/integ.pipeline-elastic-beanstalk-deploy.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...-integ/test/aws-ecs/test/ec2/integ.environment-file.js.snapshot/aws-ecs-integ.assets.json
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2 changes: 1 addition & 1 deletion ...nteg/test/aws-ecs/test/ec2/integ.environment-file.js.snapshot/aws-ecs-integ.template.json
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Expand Up @@ -1340,7 +1340,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...esting/framework-integ/test/aws-ecs/test/ec2/integ.environment-file.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...test/integ.bucket-deployment-cloudfront.js.snapshot/test-bucket-deployments-1.assets.json
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2 changes: 1 addition & 1 deletion ...st/integ.bucket-deployment-cloudfront.js.snapshot/test-bucket-deployments-1.template.json
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Expand Up @@ -378,7 +378,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...nteg/test/aws-s3-deployment/test/integ.bucket-deployment-cloudfront.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...deployment-deployed-bucket.js.snapshot/test-bucket-deployment-deployed-bucket.assets.json
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2 changes: 1 addition & 1 deletion ...ployment-deployed-bucket.js.snapshot/test-bucket-deployment-deployed-bucket.template.json
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Expand Up @@ -322,7 +322,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...test/aws-s3-deployment/test/integ.bucket-deployment-deployed-bucket.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...g.bucket-deployment-signcontent.js.snapshot/test-bucket-deployment-signobject.assets.json
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2 changes: 1 addition & 1 deletion ...bucket-deployment-signcontent.js.snapshot/test-bucket-deployment-signobject.template.json
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Expand Up @@ -349,7 +349,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...teg/test/aws-s3-deployment/test/integ.bucket-deployment-signcontent.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...deployment/test/integ.bucket-deployment.js.snapshot/test-bucket-deployments-2.assets.json
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4 changes: 2 additions & 2 deletions ...ployment/test/integ.bucket-deployment.js.snapshot/test-bucket-deployments-2.template.json
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Expand Up @@ -411,7 +411,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
Expand Down Expand Up @@ -1306,7 +1306,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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4 changes: 2 additions & 2 deletions ...framework-integ/test/aws-s3-deployment/test/integ.bucket-deployment.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...ws-servicecatalog/test/integ.product.js.snapshot/integ-servicecatalog-product.assets.json
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2 changes: 1 addition & 1 deletion ...-servicecatalog/test/integ.product.js.snapshot/integ-servicecatalog-product.template.json
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Expand Up @@ -329,7 +329,7 @@
"Properties": {
"Code": {
"S3Bucket": "cdk-hnb659fds-assets-12345678-test-region",
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...-testing/framework-integ/test/aws-servicecatalog/test/integ.product.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...catalog/test/integ.two-products.js.snapshot/integ-servicecatalog-two-products.assets.json
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2 changes: 1 addition & 1 deletion ...talog/test/integ.two-products.js.snapshot/integ-servicecatalog-two-products.template.json
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Expand Up @@ -340,7 +340,7 @@
"Properties": {
"Code": {
"S3Bucket": "cdk-hnb659fds-assets-12345678-test-region",
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion ...ing/framework-integ/test/aws-servicecatalog/test/integ.two-products.js.snapshot/tree.json
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6 changes: 3 additions & 3 deletions ...config-alpha/test/integ.configuration.js.snapshot/aws-appconfig-configuration.assets.json
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2 changes: 1 addition & 1 deletion ...nfig-alpha/test/integ.configuration.js.snapshot/aws-appconfig-configuration.template.json
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Expand Up @@ -805,7 +805,7 @@
"S3Bucket": {
"Fn::Sub": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}"
},
"S3Key": "e976a796f036a5efbf44b99e44cfb5a961df08d8dbf7cd37e60bf216fb982a00.zip"
"S3Key": "2d56e153cac88d3e0c2f842e8e6f6783b8725bf91f95e0673b4725448a56e96d.zip"
},
"Environment": {
"Variables": {
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2 changes: 1 addition & 1 deletion packages/@aws-cdk/aws-appconfig-alpha/test/integ.configuration.js.snapshot/tree.json
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5 changes: 3 additions & 2 deletions ...aws-cdk/custom-resource-handlers/lib/aws-s3-deployment/bucket-deployment-handler/index.py
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Expand Up @@ -30,7 +30,8 @@
def handler(event, context):

def cfn_error(message=None):
logger.error("| cfn_error: %s" % message)
if message:
logger.error("| cfn_error: %s" % message.encode())
cfn_send(event, context, CFN_FAILED, reason=message, physicalResourceId=event.get('PhysicalResourceId', None))


Expand Down Expand Up @@ -108,7 +109,7 @@ def cfn_error(message=None):
physical_id = "aws.cdk.s3deployment.%s" % str(uuid4())
else:
if not physical_id:
cfn_error("invalid request: request type is '%s' but 'PhysicalResourceId' is not defined" % {request_type})
cfn_error("invalid request: request type is '%s' but 'PhysicalResourceId' is not defined" % request_type)
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Just for my own understanding, is this to fix CWE-93? If so, how does this actually fix it?

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The fix is at line 34: using encode() to sanitize the logged error message.

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Oh I was thinking that was only to fix CWE-117. Does using encode() fix both vulnerabilities then?

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It should fix both (CWE-117 and CWE-93 are related vulnerabilities), as suggested here.
Not sure if AWS Inspector requires an implementation with urllib.parse.quote.

return

# delete or create/update (only if "retain_on_delete" is false)
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