CVE-2009-0790

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.securitytracker.com/id?1021949", "name": "1021949", "tags": [], "refsource": "SECTRACK"}, {"url": "http://secunia.com/advisories/34483", "name": "34483", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.securityfocus.com/bid/34296", "name": "34296", "tags": ["Patch"], "refsource": "BID"}, {"url": "http://secunia.com/advisories/34472", "name": "34472", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.redhat.com/support/errata/RHSA-2009-0402.html", "name": "RHSA-2009:0402", "tags": [], "refsource": "REDHAT"}, {"url": "http://download.strongswan.org/CHANGES4.txt", "name": "http://download.strongswan.org/CHANGES4.txt", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/34546", "name": "34546", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/34494", "name": "34494", "tags": ["Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.openswan.org/CVE-2009-0790/CVE-2009-0790.txt", "name": "http://www.openswan.org/CVE-2009-0790/CVE-2009-0790.txt", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.debian.org/security/2009/dsa-1759", "name": "DSA-1759", "tags": ["Patch"], "refsource": "DEBIAN"}, {"url": "http://www.debian.org/security/2009/dsa-1760", "name": "DSA-1760", "tags": ["Patch"], "refsource": "DEBIAN"}, {"url": "http://www.securitytracker.com/id?1021950", "name": "1021950", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.vupen.com/english/advisories/2009/0886", "name": "ADV-2009-0886", "tags": [], "refsource": "VUPEN"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00010.html", "name": "SUSE-SR:2009:009", "tags": [], "refsource": "SUSE"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49523", "name": "openswan-strongswan-dpd-dos(49523)", "tags": [], "refsource": "XF"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11171", "name": "oval:org.mitre.oval:def:11171", "tags": [], "refsource": "OVAL"}, {"url": "http://www.securityfocus.com/archive/1/502270/100/0/threaded", "name": "20090330 CVE-2009-0790: ISAKMP DPD Remote Vulnerability with Openswan & Strongswan IPsec", "tags": [], "refsource": "BUGTRAQ"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The pluto IKE daemon in Openswan and Strongswan IPsec 2.6 before 2.6.21 and 2.4 before 2.4.14, and Strongswan 4.2 before 4.2.14 and 2.8 before 2.8.9, allows remote attackers to cause a denial of service (daemon crash and restart) via a crafted (1) R_U_THERE or (2) R_U_THERE_ACK Dead Peer Detection (DPD) IPsec IKE Notification message that triggers a NULL pointer dereference related to inconsistent ISAKMP state and the lack of a phase2 state association in DPD."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-0790", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2009-04-01T10:30Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:strongswan:strongswan:4.2.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:strongswan:strongswan:4.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": 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