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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E63507D-C475-4379-85A5-185F19BEDCEE", "versionEndIncluding": "4.2.7", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to (1) the crypto_recv function when the Autokey Authentication feature is used, (2) the ctl_putdata function, and (3) the configure function."}, {"lang": "es", "value": "M\u00faltiples desbordamientos de buffer en ntpd en NTP anterior a 4.2.8, permite a atacantes remotos la ejecuci\u00f3n de c\u00f3digo arbitrario mediante un paquete manipulado, relacionado con (1) la funci\u00f3n crypto_recv cuando se utiliza la caracter\u00edstica Autokey Authentication, (2) la funci\u00f3n ctl_putdata y (3) la funci\u00f3n de configuraci\u00f3n."}], "id": "CVE-2014-9295", "lastModified": "2021-11-17T22:15:38.877", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-12-20T02:59:02.693", "references": [{"source": "cve@mitre.org", "url": "http://advisories.mageia.org/MGASA-2014-0541.html"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=548acc4dN1TbM1tRJrbPcA4yc1aTdA"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=548acdf3tUSFizXcv_X4b77Jt_Y-cg"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=548acf55dxKfhb6MuYQwzu8eDlS97g"}, {"source": "cve@mitre.org", "url": "http://bugs.ntp.org/show_bug.cgi?id=2667"}, {"source": "cve@mitre.org", "url": "http://bugs.ntp.org/show_bug.cgi?id=2668"}, {"source": "cve@mitre.org", "url": "http://bugs.ntp.org/show_bug.cgi?id=2669"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2014-12/msg00020.html"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=142469153211996&w=2"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=142590659431171&w=2"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=142853370924302&w=2"}, {"source": "cve@mitre.org", "url": "http://marc.info/?l=bugtraq&m=144182594518755&w=2"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2014-2025.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-0104.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/62209"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/852879"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2015:003"}, {"source": "cve@mitre.org", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/71761"}, {"source": "cve@mitre.org", "url": "http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-417665.htm"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1176037"}, {"source": "cve@mitre.org", "url": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232"}, {"source": "cve@mitre.org", "url": "https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783"}, {"source": "cve@mitre.org", "url": "https://help.ecostruxureit.com/display/public/UADCO8x/StruxureWare+Data+Center+Operation+Software+Vulnerability+Fixes"}, {"source": "cve@mitre.org", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10103"}, {"source": "cve@mitre.org", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd"}, {"source": "cve@mitre.org", "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2014:2025", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "ntp-0:4.2.2p1-18.el5_11", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-12-20T00:00:00Z"}, {"advisory": "RHSA-2014:2024", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "ntp-0:4.2.6p5-2.el6_6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-12-20T00:00:00Z"}, {"advisory": "RHSA-2015:0104", "cpe": "cpe:/o:redhat:rhel_eus:6.5", "package": "ntp-0:4.2.6p5-2.el6_5", "product_name": "Red Hat Enterprise Linux 6.5 Extended Update Support", "release_date": "2015-01-28T00:00:00Z"}, {"advisory": "RHSA-2014:2024", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "ntp-0:4.2.6p5-19.el7_0", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2014-12-20T00:00:00Z"}], "bugzilla": {"description": "ntp: Multiple buffer overflows via specially-crafted packets", "id": "1176037", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1176037"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-119", "details": ["Multiple stack-based buffer overflows in ntpd in NTP before 4.2.8 allow remote attackers to execute arbitrary code via a crafted packet, related to (1) the crypto_recv function when the Autokey Authentication feature is used, (2) the ctl_putdata function, and (3) the configure function.", "Multiple buffer overflow flaws were discovered in ntpd's crypto_recv(), ctl_putdata(), and configure() functions. A remote attacker could use either of these flaws to send a specially crafted request packet that could crash ntpd or, potentially, execute arbitrary code with the privileges of the ntp user. Note: the crypto_recv() flaw requires non default configurations to be active, while the ctl_putdata() flaw, by default, can only be exploited via local attackers, and the configure() flaw requires additional authentication to exploit."], "mitigation": {"lang": "en:us", "value": "Add these lines (included by default starting with Red Hat Enterprise Linux 5) to the configuration file /etc/ntp.conf:\nrestrict default kod nomodify notrap nopeer noquery\nrestrict -6 default kod nomodify notrap nopeer noquery\nrestrict 127.0.0.1 \nrestrict -6 ::1\nThis restricts server-type functionality to localhost. If ntpd needs to perform time service for specific hosts and networks, you have to list them with suitable restrict statements."}, "name": "CVE-2014-9295", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Will not fix", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 4"}], "public_date": "2014-12-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-9295\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-9295\nhttp://support.ntp.org/bin/view/Main/SecurityNotice#Buffer_overflow_in_crypto_recv\nhttps://access.redhat.com/articles/1305723"], "threat_severity": "Important", "upstream_fix": "ntp 4.2.8"}