CVE-2022-37452
Vulnerability from cvelistv5
Published
2022-08-07 17:06
Modified
2024-08-03 10:29
Severity ?
EPSS score ?
Summary
Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.
References
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-03T10:29:21.079Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://github.com/Exim/exim/wiki/EximSecurity", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.exim.org/static/doc/security/", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://github.com/ivd38/exim_overflow", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.openwall.com/lists/oss-security/2022/08/06/8", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743", }, { name: "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update", tags: [ "mailing-list", "x_refsource_MLIST", "x_transferred", ], url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "n/a", vendor: "n/a", versions: [ { status: "affected", version: "n/a", }, ], }, ], descriptions: [ { lang: "en", value: "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.", }, ], problemTypes: [ { descriptions: [ { description: "n/a", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2022-08-27T18:06:15", orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", shortName: "mitre", }, references: [ { tags: [ "x_refsource_MISC", ], url: "https://github.com/Exim/exim/wiki/EximSecurity", }, { tags: [ "x_refsource_MISC", ], url: "https://www.exim.org/static/doc/security/", }, { tags: [ "x_refsource_MISC", ], url: "https://github.com/ivd38/exim_overflow", }, { tags: [ "x_refsource_MISC", ], url: "https://www.openwall.com/lists/oss-security/2022/08/06/8", }, { tags: [ "x_refsource_MISC", ], url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95", }, { tags: [ "x_refsource_MISC", ], url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743", }, { name: "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update", tags: [ "mailing-list", "x_refsource_MLIST", ], url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2022-37452", 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: "Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "https://github.com/Exim/exim/wiki/EximSecurity", refsource: "MISC", url: "https://github.com/Exim/exim/wiki/EximSecurity", }, { name: "https://www.exim.org/static/doc/security/", refsource: "MISC", url: "https://www.exim.org/static/doc/security/", }, { name: "https://github.com/ivd38/exim_overflow", refsource: "MISC", url: "https://github.com/ivd38/exim_overflow", }, { name: "https://www.openwall.com/lists/oss-security/2022/08/06/8", refsource: "MISC", url: "https://www.openwall.com/lists/oss-security/2022/08/06/8", }, { name: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95", refsource: "MISC", url: "https://github.com/Exim/exim/compare/exim-4.94...exim-4.95", }, { name: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743", refsource: "MISC", url: "https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743", }, { name: "[debian-lts-announce] 20220827 [SECURITY] [DLA 3082-1] exim4 security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", assignerShortName: "mitre", cveId: "CVE-2022-37452", datePublished: "2022-08-07T17:06:55", dateReserved: "2022-08-07T00:00:00", dateUpdated: "2024-08-03T10:29:21.079Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2022-37452\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2022-08-07T18:15:08.343\",\"lastModified\":\"2024-11-21T07:15:00.573\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.\"},{\"lang\":\"es\",\"value\":\"Exim versiones anteriores a 4.95, presenta un desbordamiento de búfer en la región heap de la memoria para la lista de alias en la función host_name_lookup en el archivo host.c cuando sender_host_name está establecido\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/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}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.95\",\"matchCriteriaId\":\"58E69558-B96C-4F4F-B8E1-15F3CA8443CA\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07B237A9-69A3-4A9C-9DA0-4E06BD37AE73\"}]}]}],\"references\":[{\"url\":\"https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/Exim/exim/compare/exim-4.94...exim-4.95\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/Exim/exim/wiki/EximSecurity\",\"source\":\"cve@mitre.org\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/ivd38/exim_overflow\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.exim.org/static/doc/security/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.openwall.com/lists/oss-security/2022/08/06/8\",\"source\":\"cve@mitre.org\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/Exim/exim/compare/exim-4.94...exim-4.95\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/Exim/exim/wiki/EximSecurity\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Release Notes\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/ivd38/exim_overflow\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]},{\"url\":\"https://www.exim.org/static/doc/security/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.openwall.com/lists/oss-security/2022/08/06/8\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Mailing List\",\"Third Party Advisory\"]}]}}", }, }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
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.