CVE-2015-5621

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gramatical del SNMP PDU, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de un paquete manipulado."}], "id": "CVE-2015-5621", "lastModified": "2026-06-17T00:29:27.630", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2015-5621", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-12-04T17:20:51.406908Z", "version": "2.0.3"}}]}, "published": "2015-08-19T15:59:09.460", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2015-09/msg00004.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1636.html"}, {"source": "cve@mitre.org", "url": "http://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/"}, {"source": "cve@mitre.org", "url": "http://support.citrix.com/article/CTX209443"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.openwall.com/lists/oss-security/2015/04/13/1"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2015/04/16/15"}, {"source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2015/07/31/1"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/76380"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1033304"}, {"source": "cve@mitre.org", "url": "http://www.ubuntu.com/usn/USN-2711-1"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1212408"}, {"source": "cve@mitre.org", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf"}, {"source": "cve@mitre.org", "url": "https://sourceforge.net/p/net-snmp/bugs/2615/"}, {"source": "cve@mitre.org", "url": "https://www.debian.org/security/2018/dsa-4154"}, {"source": "cve@mitre.org", "url": "https://www.exploit-db.com/exploits/45547/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2015-09/msg00004.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1636.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sourceforge.net/p/net-snmp/code/ci/f23bcd3ac6ddee5d0a48f9703007ccc738914791/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://support.citrix.com/article/CTX209443"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.openwall.com/lists/oss-security/2015/04/13/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2015/04/16/15"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2015/07/31/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/76380"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1033304"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-2711-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1212408"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-978220.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://sourceforge.net/p/net-snmp/bugs/2615/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2018/dsa-4154"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/45547/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-19"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-190"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Qinghao Tang (QIHU 360) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2015:1636", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "net-snmp-1:5.5-54.el6_7.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-08-17T00:00:00Z"}, {"advisory": "RHSA-2015:1636", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "net-snmp-1:5.7.2-20.ael7b_1.1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-08-17T00:00:00Z"}], "bugzilla": {"description": "net-snmp: snmp_pdu_parse() incompletely parsed varBinds left in list of variables", "id": "1212408", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1212408"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-772->CWE-672->CWE-665", "details": ["The snmp_pdu_parse function in snmp_api.c in net-snmp 5.7.2 and earlier does not remove the varBind variable in a netsnmp_variable_list item when parsing of the SNMP PDU fails, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted packet.", "It was discovered that the snmp_pdu_parse() function could leave incompletely parsed varBind variables in the list of variables. A remote, unauthenticated attacker could use this flaw to crash snmpd or, potentially, execute arbitrary code on the system with the privileges of the user running snmpd."], "name": "CVE-2015-5621", "public_date": "2015-04-13T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-5621\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-5621"], "threat_severity": "Moderate"}

{}