{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2008-1146", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A certain pseudo-random number generator (PRNG) algorithm that uses XOR and 3-bit random hops (aka \"Algorithm X3\"), as used in OpenBSD 2.8 through 4.2, allows remote attackers to guess sensitive values such as DNS transaction IDs by observing a sequence of previously generated values. NOTE: this issue can be leveraged for attacks such as DNS cache poisoning against OpenBSD's modification of BIND." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "20080206 A paper by Amit Klein (Trusteer): \"OpenBSD DNS Cache Poisoning and Multiple O/S Predictable IP ID Vulnerability\"", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/487658" }, { "name": "28819", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/28819" }, { "name": "http://www.trusteer.com/docs/OpenBSD_DNS_Cache_Poisoning_and_Multiple_OS_Predictable_IP_ID_Vulnerability.pdf", "refsource": "MISC", "url": "http://www.trusteer.com/docs/OpenBSD_DNS_Cache_Poisoning_and_Multiple_OS_Predictable_IP_ID_Vulnerability.pdf" }, { "name": "http://www.securiteam.com/securityreviews/5PP0H0UNGW.html", "refsource": "MISC", "url": "http://www.securiteam.com/securityreviews/5PP0H0UNGW.html" }, { "name": "openbsd-prng-dns-spoofing(40329)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/40329" }, { "name": "27647", "refsource": "BID", "url": "http://www.securityfocus.com/bid/27647" } ] } }