{"api_version":"1","generated_at":"2026-04-23T09:37:08+00:00","cve":"CVE-2013-2053","urls":{"html":"https://cve.report/CVE-2013-2053","api":"https://cve.report/api/cve/CVE-2013-2053.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2013-2053","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-2053"},"summary":{"title":"CVE-2013-2053","description":"Buffer overflow in the atodn function in Openswan before 2.6.39, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. 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overflow in the atodn function in Openswan before 2.6.39, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records. NOTE: this might be the same vulnerability as CVE-2013-2052 and CVE-2013-2054."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_affected":"=","version_value":"n/a"}]}}]}}]}},"references":{"reference_data":[{"url":"https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html","refsource":"MISC","name":"https://lists.libreswan.org/pipermail/swan-announce/2013/000003.html"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00008.html","refsource":"MISC","name":"http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00008.html"},{"url":"http://rhn.redhat.com/errata/RHSA-2013-0827.html","refsource":"MISC","name":"http://rhn.redhat.com/errata/RHSA-2013-0827.html"},{"url":"http://www.debian.org/security/2014/dsa-2893","refsource":"MISC","name":"http://www.debian.org/security/2014/dsa-2893"},{"url":"http://www.securityfocus.com/bid/59838","refsource":"MISC","name":"http://www.securityfocus.com/bid/59838"},{"url":"https://www.openswan.org/news/13","refsource":"MISC","name":"https://www.openswan.org/news/13"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=960229","refsource":"MISC","name":"https://bugzilla.redhat.com/show_bug.cgi?id=960229"}]}},"nvd":{"publishedDate":"2013-07-09 17:55:00","lastModifiedDate":"2023-11-07 02:14:00","problem_types":["CWE-119"],"metrics":{"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":6.8},"severity":"MEDIUM","exploitabilityScore":8.6,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.01:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.02:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.03:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.04:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.05:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.06:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.07:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.08:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.09:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.10:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.11:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.12:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.13:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.14:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.15:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.16:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.17:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.18:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.19:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.20:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.21:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.22:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.23:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.24:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.25:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.26:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.27:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.28:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.29:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.30:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.31:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.32:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.33:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.34:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.35:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.36:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:2.6.37:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:xelerance:openswan:*:*:*:*:*:*:*:*","versionEndIncluding":"2.6.38","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2013","CveId":"2053","Ordinal":"61680","Title":"CVE-2013-2053","CVE":"CVE-2013-2053","Year":"2013"},"notes":[{"CveYear":"2013","CveId":"2053","Ordinal":"1","NoteData":"Buffer overflow in the atodn function in Openswan before 2.6.39, when Opportunistic Encryption is enabled and an RSA key is being used, allows remote attackers to cause a denial of service (pluto IKE daemon crash) and possibly execute arbitrary code via crafted DNS TXT records.  NOTE: this might be the same vulnerability as CVE-2013-2052 and CVE-2013-2054.","Type":"Description","Title":null},{"CveYear":"2013","CveId":"2053","Ordinal":"2","NoteData":"2013-07-09","Type":"Other","Title":"Published"},{"CveYear":"2013","CveId":"2053","Ordinal":"3","NoteData":"2014-04-10","Type":"Other","Title":"Modified"}]}}}