CVE-2017-16943
Vulnerability from cvelistv5
Published
2017-11-25 17:00
Modified
2024-08-05 20:43
Severity ?
EPSS score ?
Summary
The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands.
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-05T20:43:59.963Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "1039872", "tags": [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred" ], "url": "http://www.securitytracker.com/id/1039872" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://openwall.com/lists/oss-security/2017/11/25/3" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://openwall.com/lists/oss-security/2017/11/25/1" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://openwall.com/lists/oss-security/2017/11/25/2" }, { "name": "DSA-4053", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2017/dsa-4053" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://bugs.exim.org/show_bug.cgi?id=2199" }, { "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim", "tags": [ "mailing-list", "x_refsource_MLIST", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2017-11-25T00:00:00", "descriptions": [ { "lang": "en", "value": "The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2021-05-04T17:06:35", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "1039872", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1039872" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde" }, { "tags": [ "x_refsource_MISC" ], "url": "http://openwall.com/lists/oss-security/2017/11/25/3" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944" }, { "tags": [ "x_refsource_MISC" ], "url": "http://openwall.com/lists/oss-security/2017/11/25/1" }, { "tags": [ "x_refsource_MISC" ], "url": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4" }, { "tags": [ "x_refsource_MISC" ], "url": "http://openwall.com/lists/oss-security/2017/11/25/2" }, { "name": "DSA-4053", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2017/dsa-4053" }, { "tags": [ "x_refsource_MISC" ], "url": "https://bugs.exim.org/show_bug.cgi?id=2199" }, { "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-16943", "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": "The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "1039872", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1039872" }, { "name": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html", "refsource": "MISC", "url": "https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html" }, { "name": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde", "refsource": "MISC", "url": "https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde" }, { "name": "http://openwall.com/lists/oss-security/2017/11/25/3", "refsource": "MISC", "url": "http://openwall.com/lists/oss-security/2017/11/25/3" }, { "name": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944", "refsource": "MISC", "url": "https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944" }, { "name": "http://openwall.com/lists/oss-security/2017/11/25/1", "refsource": "MISC", "url": "http://openwall.com/lists/oss-security/2017/11/25/1" }, { "name": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4", "refsource": "MISC", "url": "https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4" }, { "name": "http://openwall.com/lists/oss-security/2017/11/25/2", "refsource": "MISC", "url": "http://openwall.com/lists/oss-security/2017/11/25/2" }, { "name": "DSA-4053", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2017/dsa-4053" }, { "name": "https://bugs.exim.org/show_bug.cgi?id=2199", "refsource": "MISC", "url": "https://bugs.exim.org/show_bug.cgi?id=2199" }, { "name": "[oss-security] 20210504 21Nails: Multiple vulnerabilities in Exim", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2021/05/04/7" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-16943", "datePublished": "2017-11-25T17:00:00", "dateReserved": "2017-11-25T00:00:00", "dateUpdated": "2024-08-05T20:43:59.963Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2017-16943\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2017-11-25T17:29:00.260\",\"lastModified\":\"2024-11-21T03:17:17.473\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The receive_msg function in receive.c in the SMTP daemon in Exim 4.88 and 4.89 allows remote attackers to execute arbitrary code or cause a denial of service (use-after-free) via vectors involving BDAT commands.\"},{\"lang\":\"es\",\"value\":\"La funci\u00f3n receive_msg en receive.c en el demonio SMTP en Exim 4.88 y 4.89 permite que atacantes remotos ejecuten c\u00f3digo arbitrario o provoquen una denegaci\u00f3n de servicio (uso de memoria previamente liberada) mediante vectores relacionados con comandos BDAT.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"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-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.88:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"144B3769-7408-4C7C-94EB-108CD2B238E4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:4.89:-:*:*:*:*:*:*\",\"matchCriteriaId\":\"9B52AB04-BA19-42D7-811E-61BBABD0735F\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"DEECE5FC-CACF-4496-A3E7-164736409252\"}]}]}],\"references\":[{\"url\":\"http://openwall.com/lists/oss-security/2017/11/25/1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://openwall.com/lists/oss-security/2017/11/25/2\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://openwall.com/lists/oss-security/2017/11/25/3\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/05/04/7\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securitytracker.com/id/1039872\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugs.exim.org/show_bug.cgi?id=2199\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Issue Tracking\"]},{\"url\":\"https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\"]},{\"url\":\"https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://www.debian.org/security/2017/dsa-4053\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://openwall.com/lists/oss-security/2017/11/25/1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://openwall.com/lists/oss-security/2017/11/25/2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://openwall.com/lists/oss-security/2017/11/25/3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"http://www.openwall.com/lists/oss-security/2021/05/04/7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1039872\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://bugs.exim.org/show_bug.cgi?id=2199\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\"]},{\"url\":\"https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.exim.org/exim.git/commitdiff/4e6ae6235c68de243b1c2419027472d7659aa2b4\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/LetUsFsck/PoC-Exploit-Mirror/tree/master/CVE-2017-16944\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\"]},{\"url\":\"https://lists.exim.org/lurker/message/20171125.034842.d1d75cac.en.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\"]},{\"url\":\"https://www.debian.org/security/2017/dsa-4053\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
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.
- 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.