CVE-2012-5671 (GCVE-0-2012-5671)
Vulnerability from cvelistv5
Published
2012-10-31 16:00
Modified
2024-08-06 21:14
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to "warn control = dkim_disable_verify," allows remote attackers to execute arbitrary code via an email from a malicious DNS server.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-06T21:14:16.438Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "51115",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA",
"x_transferred"
],
"url": "http://secunia.com/advisories/51115"
},
{
"name": "[oss-security] 20121027 CVE-2012-5671: Exim \u003c= 4.80 DKIM heap-based buffer overflow",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2012/10/26/5"
},
{
"name": "51155",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA",
"x_transferred"
],
"url": "http://secunia.com/advisories/51155"
},
{
"name": "[exim-announce] 20121026 Exim 4.80.1 Security Release",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "https://lists.exim.org/lurker/message/20121026.080330.74b9147b.en.html"
},
{
"name": "USN-1618-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "http://www.ubuntu.com/usn/USN-1618-1"
},
{
"name": "51098",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA",
"x_transferred"
],
"url": "http://secunia.com/advisories/51098"
},
{
"name": "FEDORA-2012-17044",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090900.html"
},
{
"name": "FEDORA-2012-17085",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090963.html"
},
{
"name": "51153",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA",
"x_transferred"
],
"url": "http://secunia.com/advisories/51153"
},
{
"name": "86616",
"tags": [
"vdb-entry",
"x_refsource_OSVDB",
"x_transferred"
],
"url": "http://osvdb.org/86616"
},
{
"name": "openSUSE-SU-2012:1404",
"tags": [
"vendor-advisory",
"x_refsource_SUSE",
"x_transferred"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00018.html"
},
{
"name": "56285",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/56285"
},
{
"name": "exim-dkimeximquerydnstxt-bo(79615)",
"tags": [
"vdb-entry",
"x_refsource_XF",
"x_transferred"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79615"
},
{
"name": "FEDORA-2012-16899",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091664.html"
},
{
"name": "DSA-2566",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "http://www.debian.org/security/2012/dsa-2566"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2012-10-26T00:00:00",
"descriptions": [
{
"lang": "en",
"value": "Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to \"warn control = dkim_disable_verify,\" allows remote attackers to execute arbitrary code via an email from a malicious DNS server."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2017-08-28T12:57:01",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"name": "51115",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA"
],
"url": "http://secunia.com/advisories/51115"
},
{
"name": "[oss-security] 20121027 CVE-2012-5671: Exim \u003c= 4.80 DKIM heap-based buffer overflow",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://www.openwall.com/lists/oss-security/2012/10/26/5"
},
{
"name": "51155",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA"
],
"url": "http://secunia.com/advisories/51155"
},
{
"name": "[exim-announce] 20121026 Exim 4.80.1 Security Release",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "https://lists.exim.org/lurker/message/20121026.080330.74b9147b.en.html"
},
{
"name": "USN-1618-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "http://www.ubuntu.com/usn/USN-1618-1"
},
{
"name": "51098",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA"
],
"url": "http://secunia.com/advisories/51098"
},
{
"name": "FEDORA-2012-17044",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090900.html"
},
{
"name": "FEDORA-2012-17085",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090963.html"
},
{
"name": "51153",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA"
],
"url": "http://secunia.com/advisories/51153"
},
{
"name": "86616",
"tags": [
"vdb-entry",
"x_refsource_OSVDB"
],
"url": "http://osvdb.org/86616"
},
{
"name": "openSUSE-SU-2012:1404",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00018.html"
},
{
"name": "56285",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/56285"
},
{
"name": "exim-dkimeximquerydnstxt-bo(79615)",
"tags": [
"vdb-entry",
"x_refsource_XF"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79615"
},
{
"name": "FEDORA-2012-16899",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091664.html"
},
{
"name": "DSA-2566",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2012/dsa-2566"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2012-5671",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to \"warn control = dkim_disable_verify,\" allows remote attackers to execute arbitrary code via an email from a malicious DNS server."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "51115",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/51115"
},
{
"name": "[oss-security] 20121027 CVE-2012-5671: Exim \u003c= 4.80 DKIM heap-based buffer overflow",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2012/10/26/5"
},
{
"name": "51155",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/51155"
},
{
"name": "[exim-announce] 20121026 Exim 4.80.1 Security Release",
"refsource": "MLIST",
"url": "https://lists.exim.org/lurker/message/20121026.080330.74b9147b.en.html"
},
{
"name": "USN-1618-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-1618-1"
},
{
"name": "51098",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/51098"
},
{
"name": "FEDORA-2012-17044",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090900.html"
},
{
"name": "FEDORA-2012-17085",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090963.html"
},
{
"name": "51153",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/51153"
},
{
"name": "86616",
"refsource": "OSVDB",
"url": "http://osvdb.org/86616"
},
{
"name": "openSUSE-SU-2012:1404",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00018.html"
},
{
"name": "56285",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/56285"
},
{
"name": "exim-dkimeximquerydnstxt-bo(79615)",
"refsource": "XF",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/79615"
},
{
"name": "FEDORA-2012-16899",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091664.html"
},
{
"name": "DSA-2566",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2012/dsa-2566"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2012-5671",
"datePublished": "2012-10-31T16:00:00",
"dateReserved": "2012-10-24T00:00:00",
"dateUpdated": "2024-08-06T21:14:16.438Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2012-5671\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2012-10-31T16:55:06.577\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to \\\"warn control = dkim_disable_verify,\\\" allows remote attackers to execute arbitrary code via an email from a malicious DNS server.\"},{\"lang\":\"es\",\"value\":\"Desbordamiento de b\u00fafer basado en memoria din\u00e1mica en la funci\u00f3n dkim_exim_query_dns_txt en dkim.c en Exim v4.70 hasta v4.80, cuando el soporte DKIM est\u00e1 habilitado y acl_smtp_connect y acl_smtp_rcpt no est\u00e1n establecidos en \\\"warn control = dkim_disable_verify\\\", permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de un correo electr\u00f3nico de un servidor DNS malicioso.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:P/A:P\",\"baseScore\":6.8,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"452E9C94-B7FF-40A9-A7F9-FC38824F6135\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.71:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A8EB3709-D51F-46D1-99B8-CFB4C2275077\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.72:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CBDB2156-072B-4392-9DC8-266FF1B8C7A4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.73:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"02F8A053-4578-4C45-A193-C188E45ED010\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.74:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A5DC11D6-F67F-40A8-B8BF-2E76DD2F9091\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.75:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5854CAF2-1587-4B91-9F9B-E2C57C22C426\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.76:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"24D504C3-139D-4627-BD72-B6B46B360CE6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.77:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FF796BE5-380B-4DBF-A4FF-4CDF98B69C97\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.80:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6526E201-30CC-4C12-B2B4-06EBA663D39F\"}]}]}],\"references\":[{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091664.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090900.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090963.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00018.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://osvdb.org/86616\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/51098\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/51115\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/51153\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/51155\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.debian.org/security/2012/dsa-2566\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2012/10/26/5\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/56285\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1618-1\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/79615\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://lists.exim.org/lurker/message/20121026.080330.74b9147b.en.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-November/091664.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090900.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090963.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00018.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://osvdb.org/86616\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/51098\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/51115\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/51153\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/51155\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2012/dsa-2566\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.openwall.com/lists/oss-security/2012/10/26/5\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/56285\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1618-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/79615\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.exim.org/lurker/message/20121026.080330.74b9147b.en.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…