From 02dfdc1355954d767d2e5b5ac98d0cf9118c9990 Mon Sep 17 00:00:00 2001
From: "Mark J. Cox" <mark@awe.com>
Date: Mon, 16 Aug 2021 08:16:14 +0100
Subject: [PATCH] Add Apache HTTP/2 proxy issue

---
 2021/33xxx/CVE-2021-33193.json | 94 +++++++++++++++++++++++++++++++---
 1 file changed, 86 insertions(+), 8 deletions(-)

diff --git a/2021/33xxx/CVE-2021-33193.json b/2021/33xxx/CVE-2021-33193.json
index 0f46c0f5e34..06923f91c93 100644
--- a/2021/33xxx/CVE-2021-33193.json
+++ b/2021/33xxx/CVE-2021-33193.json
@@ -1,18 +1,96 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security@apache.org",
         "ID": "CVE-2021-33193",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Request splitting via HTTP/2 method injection and mod_proxy"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Apache HTTP Server",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_name": "Apache HTTP Server 2.4",
+                                            "version_value": "2.4.17 to 2.4.48"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "Apache Software Foundation"
+                }
+            ]
+        }
+    },
+    "credit": [
+        {
+            "lang": "eng",
+            "value": "Reported by James Kettle of PortSwigger"
+        }
+    ],
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
     "description": {
         "description_data": [
             {
                 "lang": "eng",
-                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+                "value": "A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning.\nThis issue affects Apache HTTP Server 2.4.17 to 2.4.48."
             }
         ]
-    }
-}
\ No newline at end of file
+    },
+    "generator": {
+        "engine": "Vulnogram 0.0.9"
+    },
+    "impact": [
+        {
+            "other": "moderate"
+        }
+    ],
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "Request Splitting"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "CONFIRM",
+                "url": "https://portswigger.net/research/http2"
+            },
+            {
+                "refsource": "CONFIRM",
+                "url": "https://github.com/apache/httpd/commit/ecebcc035ccd8d0e2984fe41420d9e944f456b3c.patch"
+            }
+        ]
+    },
+    "source": {
+        "discovery": "UNKNOWN"
+    },
+    "timeline": [
+        {
+            "lang": "eng",
+            "time": "2021-05-11",
+            "value": "reported"
+        },
+        {
+            "lang": "eng",
+            "time": "2021-08-06",
+            "value": "public"
+        }
+    ]
+}