CVE-2008-1637

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.trusteer.com/docs/PowerDNS_recursor_DNS_Cache_Poisoning.pdf", "name": "http://www.trusteer.com/docs/PowerDNS_recursor_DNS_Cache_Poisoning.pdf", "tags": ["Exploit"], "refsource": "MISC"}, {"url": "http://www.trusteer.com/docs/powerdnsrecursor.html", "name": "http://www.trusteer.com/docs/powerdnsrecursor.html", "tags": ["Exploit"], "refsource": "MISC"}, {"url": "http://doc.powerdns.com/powerdns-advisory-2008-01.html", "name": "http://doc.powerdns.com/powerdns-advisory-2008-01.html", "tags": ["Exploit", "Patch"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/29584", "name": "29584", "tags": ["Exploit", "Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://doc.powerdns.com/changelog.html", "name": "http://doc.powerdns.com/changelog.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/28517", "name": "28517", "tags": [], "refsource": "BID"}, {"url": "http://www.debian.org/security/2008/dsa-1544", "name": "DSA-1544", "tags": [], "refsource": "DEBIAN"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00198.html", "name": "FEDORA-2008-3010", "tags": [], "refsource": "FEDORA"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2008-April/msg00224.html", "name": "FEDORA-2008-3036", "tags": [], "refsource": "FEDORA"}, {"url": "http://secunia.com/advisories/29737", "name": "29737", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/29764", "name": "29764", "tags": [], "refsource": "SECUNIA"}, {"url": "http://security.gentoo.org/glsa/glsa-200804-22.xml", "name": "GLSA-200804-22", "tags": [], "refsource": "GENTOO"}, {"url": "http://secunia.com/advisories/29830", "name": "29830", "tags": [], "refsource": "SECUNIA"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00001.html", "name": "SUSE-SR:2008:012", "tags": [], "refsource": "SUSE"}, {"url": "http://secunia.com/advisories/30581", "name": "30581", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.vupen.com/english/advisories/2008/1046/references", "name": "ADV-2008-1046", "tags": [], "refsource": "VUPEN"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41534", "name": "powerdns-dnscache-weak-security(41534)", "tags": [], "refsource": "XF"}, {"url": "http://www.securityfocus.com/archive/1/490330/100/0/threaded", "name": "20080331 Paper by Amit Klein (Trusteer): \"PowerDNS Recursor DNS Cache Poisoning [pharming]\"", "tags": [], "refsource": "BUGTRAQ"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "PowerDNS Recursor before 3.1.5 uses insufficient randomness to calculate (1) TRXID values and (2) UDP source port numbers, which makes it easier for remote attackers to poison a DNS cache, related to (a) algorithmic deficiencies in rand and random functions in external libraries, (b) use of a 32-bit seed value, and (c) choice of the time of day as the sole seeding information."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-189"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2008-1637", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2008-04-02T17:44Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "3.1.4"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2018-10-11T20:35Z"}