Azure SDK models for SSRF analysis.

python/ql/lib/semmle/python/Frameworks.qll

@@ -79,6 +79,7 @@ private import semmle.python.frameworks.ServerLess
 private import semmle.python.frameworks.Setuptools
 private import semmle.python.frameworks.Simplejson
 private import semmle.python.frameworks.SqlAlchemy
+private import semmle.python.frameworks.SSRFSink
 private import semmle.python.frameworks.Starlette
 private import semmle.python.frameworks.Stdlib
 private import semmle.python.frameworks.Streamlit

python/ql/lib/semmle/python/frameworks/Azure.Keyvault.model.yml

@@ -0,0 +1,9 @@
+extensions:
+  - addsTo:
+      pack: codeql/python-all
+      extensible: sinkModel
+    data:
+      - ['azure.keyvault.certificates.CertificateClient!', 'Call.Argument[0,vault_url:]', 'ssrf']
+      - ['azure.keyvault.certificates.DeletedCertificate!', 'Call.Argument[recovery_id:]', 'ssrf']
+      - ['azure.keyvault.keys.KeyClient!', 'Call.Argument[0,vault_url:]', 'ssrf']
+      - ['azure.keyvault.secrets.SecretClient!', 'Call.Argument[0,vault_url:]', 'ssrf']

python/ql/lib/semmle/python/frameworks/Azure.Storage.model.yml

@@ -0,0 +1,34 @@
+extensions:
+  - addsTo:
+      pack: codeql/python-all
+      extensible: sinkModel
+    data:
+      - ['azure.storage.blob.BlobClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient', 'Member[append_block_from_url].Argument[0,copy_source_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient', 'Member[get_page_range_diff_for_managed_disk].Argument[0,previous_snapshot_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient', 'Member[stage_block_from_url].Argument[1,source_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient', 'Member[start_copy_from_url].Argument[0,source_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient', 'Member[upload_blob_from_url].Argument[0,source_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient', 'Member[upload_pages_from_url].Argument[0,source_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobClient!', 'Member[from_blob_url].Argument[0,blob_url:]', 'ssrf']
+      - ['azure.storage.blob.BlobServiceClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.blob.ContainerClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.blob.ContainerClient!', 'Member[from_container_url].Argument[0,container_url:]', 'ssrf']
+      - ['azure', 'Member[storage].Member[blob].Member[download_blob_from_url].Argument[0,blob_url:]', 'ssrf']
+      - ['azure', 'Member[storage].Member[blob].Member[upload_blob_to_url].Argument[0,blob_url:]', 'ssrf']
+      - ['azure.storage.filedatalake.DataLakeDirectoryClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.filedatalake.DataLakeFileClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.filedatalake.DataLakeServiceClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.filedatalake.FileSystemClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareClient!', 'Member[from_share_url].Argument[0,share_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareDirectoryClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareDirectoryClient!', 'Member[from_directory_url].Argument[0,directory_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareFileClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareFileClient!', 'Member[from_file_url].Argument[0,file_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareFileClient', 'Member[start_copy_from_url].Argument[0,source_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareFileClient', 'Member[upload_range_from_url].Argument[0,source_url:]', 'ssrf']
+      - ['azure.storage.fileshare.ShareServiceClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.queue.QueueClient!', 'Call.Argument[0,account_url:]', 'ssrf']
+      - ['azure.storage.queue.QueueClient', 'Member[from_queue_url].Argument[0,queue_url:]', 'ssrf']
+      - ['azure.storage.queue.QueueServiceClient!', 'Call.Argument[0,account_url:]', 'ssrf']

python/ql/lib/semmle/python/frameworks/SSRFSink.qll

@@ -0,0 +1,38 @@
+private import python
+private import semmle.python.Concepts
+private import semmle.python.ApiGraphs
+private import semmle.python.frameworks.data.ModelsAsData
+
+/**
+ * INTERNAL: Do not use.
+ *
+ * Sets up SSRF sinks as Http::CLient::Request
+ */
+module SSRFMaDModel {
+  class SSRFSink extends Http::Client::Request::Range instanceof API::CallNode {
+    DataFlow::Node urlArg;
+
+    SSRFSink() {
+      (
+        this.getArg(_) = urlArg
+        or
+        this.getArgByName(_) = urlArg
+      ) and
+      urlArg = ModelOutput::getASinkNode("ssrf").asSink()
+    }
+
+    override DataFlow::Node getAUrlPart() { result = urlArg }
+
+    override string getFramework() {
+      // TOOD: how to get type of this node?
+      result = "MaD"
+    }
+
+    override predicate disablesCertificateValidation(
+      DataFlow::Node disablingNode, DataFlow::Node argumentOrigin
+    ) {
+      // TODO: if you need to define this, you have to special case it for every possible API in MaD
+      none()
+    }
+  }
+}