Tink CVE-2020-8929 initial commit

2020/8xxx/CVE-2020-8929.json

@@ -1,18 +1,100 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "cve-coordination@google.com",
         "ID": "CVE-2020-8929",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Ciphertext integrity weakness in Tink"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Tink",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "platform": "Java",
+                                            "version_affected": "<",
+                                            "version_name": "stable",
+                                            "version_value": "1.5"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "Google LLC"
+                }
+            ]
+        }
+    },
+    "credit": [
+        {
+            "lang": "eng",
+            "value": "Peter Esbensen"
+        }
+    ],
+    "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 mis-handling of invalid unicode characters in the Java implementation of Tink versions prior to 1.5 allows an attacker to change the ID part of a ciphertext, which result in the creation of a second ciphertext that can decrypt to the same plaintext. This can be a problem with encrypting deterministic AEAD with a single key, and rely on a unique ciphertext-per-plaintext."
             }
         ]
+    },
+    "generator": {
+        "engine": "Vulnogram 0.0.9"
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "LOW",
+            "attackVector": "NETWORK",
+            "availabilityImpact": "NONE",
+            "baseScore": 5.3,
+            "baseSeverity": "MEDIUM",
+            "confidentialityImpact": "NONE",
+            "integrityImpact": "LOW",
+            "privilegesRequired": "NONE",
+            "scope": "UNCHANGED",
+            "userInteraction": "NONE",
+            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-176 Improper Handling of Unicode Encoding"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "https://github.com/google/tink/commit/93d839a5865b9d950dffdc9d0bc99b71280a8899",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/google/tink/commit/93d839a5865b9d950dffdc9d0bc99b71280a8899"
+            },
+            {
+                "name": "https://github.com/google/tink/security/advisories/GHSA-g5vf-v6wf-7w2r",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/google/tink/security/advisories/GHSA-g5vf-v6wf-7w2r"
+            }
+        ]
+    },
+    "source": {
+        "discovery": "EXTERNAL"
     }
-}
+}
+