cve-2009-2958
Vulnerability from cvelistv5
Published
2009-09-02 15:00
Modified
2024-08-07 06:07
Severity ?
Summary
The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.
References
cve@mitre.orghttp://secunia.com/advisories/36563
cve@mitre.orghttp://www.coresecurity.com/content/dnsmasq-vulnerabilities
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2009-1238.html
cve@mitre.orghttp://www.securityfocus.com/bid/36120
cve@mitre.orghttp://www.thekelleys.org.uk/dnsmasq/CHANGELOG
cve@mitre.orghttp://www.ubuntu.com/usn/USN-827-1
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=519020
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816
cve@mitre.orghttps://rhn.redhat.com/errata/RHSA-2010-0095.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/36563
af854a3a-2127-422b-91ae-364da2661108http://www.coresecurity.com/content/dnsmasq-vulnerabilities
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2009-1238.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/36120
af854a3a-2127-422b-91ae-364da2661108http://www.thekelleys.org.uk/dnsmasq/CHANGELOG
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-827-1
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=519020
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816
af854a3a-2127-422b-91ae-364da2661108https://rhn.redhat.com/errata/RHSA-2010-0095.html
Impacted products
Vendor Product Version
Show details on NVD website

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      "descriptions": "[{\"lang\": \"en\", \"value\": \"The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.\"}, {\"lang\": \"es\", \"value\": \"La funci\\u00f3n tftp_request en tftp.c en dnsmasq en versiones anteriores a la 2.50, cuando se usa --enable-tftp, permite a atacantes remotos provocar una denegaci\\u00f3n de servicio (referencia a un puntero nulo y ca\\u00edda del demonio) mediante una petici\\u00f3n de lectura TFTP (alias RRQ) con una opci\\u00f3n blksize malformada.\"}]",
      "id": "CVE-2009-2958",
      "lastModified": "2024-11-21T01:06:09.597",
      "metrics": "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:M/Au:N/C:N/I:N/A:P\", \"baseScore\": 4.3, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"MEDIUM\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 8.6, \"impactScore\": 2.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
      "published": "2009-09-02T15:30:01.467",
      "references": "[{\"url\": \"http://secunia.com/advisories/36563\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.coresecurity.com/content/dnsmasq-vulnerabilities\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.redhat.com/support/errata/RHSA-2009-1238.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.securityfocus.com/bid/36120\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.thekelleys.org.uk/dnsmasq/CHANGELOG\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.ubuntu.com/usn/USN-827-1\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=519020\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816\", \"source\": \"cve@mitre.org\"}, {\"url\": \"https://rhn.redhat.com/errata/RHSA-2010-0095.html\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://secunia.com/advisories/36563\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.coresecurity.com/content/dnsmasq-vulnerabilities\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.redhat.com/support/errata/RHSA-2009-1238.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.securityfocus.com/bid/36120\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.thekelleys.org.uk/dnsmasq/CHANGELOG\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.ubuntu.com/usn/USN-827-1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=519020\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://rhn.redhat.com/errata/RHSA-2010-0095.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-399\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2009-2958\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2009-09-02T15:30:01.467\",\"lastModified\":\"2024-11-21T01:06:09.597\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n tftp_request en tftp.c en dnsmasq en versiones anteriores a la 2.50, cuando se usa --enable-tftp, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a un puntero nulo y ca\u00edda del demonio) mediante una petici\u00f3n de lectura TFTP (alias RRQ) con una opci\u00f3n blksize malformada.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-399\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.49\",\"matchCriteriaId\":\"4C214CD9-059C-4211-A20F-A9C32D96EE5D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C940D03A-EAAB-4A9F-BAD9-F5B3A8B626F0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DFF93550-7A3C-4F8F-B242-EBA90F8DA820\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"EB34D798-1CE9-478E-ABF6-502AEB5153BE\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"83842D26-CD1A-4880-BFB2-A29C681DEF54\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.95:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37F2C4F7-183F-43A6-AB7E-D7A11E8FA6F5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.96:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D5BB5AEA-8B22-4F2A-A7B2-B974475C92D7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.98:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"94C97061-04B7-42F9-8C82-B405C3AD0614\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.992:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1936D4A9-A8DF-4DCE-94CA-027C40E86E62\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:0.996:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9E8954FA-4913-47A1-8FAD-A2D1E9CAF8D8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E34FF38A-8B3B-4299-911D-FBB0DC6AC700\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4DFBABB9-056D-45EB-87F6-47A25C5A0297\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2263A232-EAA9-49DC-B91F-2F73C45AA68B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"869D7B02-6EA7-4A7D-B6CA-93BD2E057784\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D90FB55-73CB-4F99-92C6-99AD49872CEA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CE1A634-20CF-43A0-9441-E249C09D1938\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DE397BC5-E523-4048-8B75-A332B618C64D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC86CFA8-7019-481D-B6ED-F4152DA64C85\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"48EFFFBE-15EB-4A17-A285-A7299D771391\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9CAF4136-4587-4C1D-B303-518820A6E17A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8CD4F393-64A2-42AD-8CBA-80F9FBC3307A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"17C26CD9-9357-4275-A46B-D63A5C20EDE1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D5CC931A-3B4D-4E0C-AB80-DCBB18260079\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2E80EE61-3271-4BB6-BCBD-F85492B2B865\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07B539B5-ACCD-4BDC-962E-7E9FCE33D263\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1537C31B-FB1A-40AC-8FFF-033B3CBD236B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.17:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"86965249-76A4-4963-AD92-CE244E1EC6F5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:thekelleys:dnsmasq:1.18:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CE2B2312-A4F9-422E-89EC-687D26500B39\"},{\"vulnerable\":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  }
}


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