add CVE-2020-5209 for GHSA-fw72-r8xm-45p8

2020/5xxx/CVE-2020-5209.json

@@ -1,18 +1,88 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security-advisories@github.com",
         "ID": "CVE-2020-5209",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "NetHack command line parsing of options starting with -de and -i is subject to a buffer overflow"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "NetHack",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "< 3.6.5"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "NetHack"
+                }
+            ]
+        }
+    },
+    "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": "In NetHack before 3.6.5, unknown options starting with -de and -i can cause a buffer overflow resulting in a crash or remote code execution/privilege escalation.\n\nThis vulnerability affects systems that have NetHack installed suid/sgid and shared systems that allow users to influence command line options.\n\nUsers should upgrade to NetHack 3.6.5."
             }
         ]
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "HIGH",
+            "attackVector": "LOCAL",
+            "availabilityImpact": "LOW",
+            "baseScore": 5,
+            "baseSeverity": "MEDIUM",
+            "confidentialityImpact": "LOW",
+            "integrityImpact": "LOW",
+            "privilegesRequired": "LOW",
+            "scope": "CHANGED",
+            "userInteraction": "REQUIRED",
+            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-120 Buffer Overflow"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "https://github.com/NetHack/NetHack/security/advisories/GHSA-fw72-r8xm-45p8",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/NetHack/NetHack/security/advisories/GHSA-fw72-r8xm-45p8"
+            },
+            {
+                "name": "https://github.com/NetHack/NetHack/commit/f3def5c0b999478da2d0a8f0b6a7c370a2065f77",
+                "refsource": "MISC",
+                "url": "https://github.com/NetHack/NetHack/commit/f3def5c0b999478da2d0a8f0b6a7c370a2065f77"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "GHSA-fw72-r8xm-45p8",
+        "discovery": "UNKNOWN"
     }
-}
+}