cve-2017-3730
Vulnerability from cvelistv5
Published
2017-05-04 19:00
Modified
2024-09-16 17:48
Severity ?
EPSS score ?
60.10%
(0.9813)
Summary
In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.
References
Impacted products
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-05T14:39:41.041Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", }, { name: "41192", tags: [ "exploit", "x_refsource_EXPLOIT-DB", "x_transferred", ], url: "https://www.exploit-db.com/exploits/41192/", }, { name: "95812", tags: [ "vdb-entry", "x_refsource_BID", "x_transferred", ], url: "http://www.securityfocus.com/bid/95812", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "https://www.openssl.org/news/secadv/20170126.txt", }, { name: "1037717", tags: [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred", ], url: "http://www.securitytracker.com/id/1037717", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", }, { name: "GLSA-201702-07", tags: [ "vendor-advisory", "x_refsource_GENTOO", "x_transferred", ], url: "https://security.gentoo.org/glsa/201702-07", }, { tags: [ "x_refsource_CONFIRM", "x_transferred", ], url: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us", }, { tags: [ "x_refsource_MISC", "x_transferred", ], url: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "OpenSSL", vendor: "OpenSSL", versions: [ { status: "affected", version: "openssl-1.1.0", }, { status: "affected", version: "openssl-1.1.0a", }, { status: "affected", version: "openssl-1.1.0b", }, { status: "affected", version: "openssl-1.1.0c", }, ], }, ], credits: [ { lang: "en", value: "Guido Vranken", }, ], datePublic: "2017-01-26T00:00:00", descriptions: [ { lang: "en", value: "In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.", }, ], metrics: [ { other: { content: { lang: "eng", url: "https://www.openssl.org/policies/secpolicy.html#Moderate", value: "Moderate", }, type: "unknown", }, }, ], problemTypes: [ { descriptions: [ { description: "NULL pointer deference", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2019-04-23T19:08:15", orgId: "3a12439a-ef3a-4c79-92e6-6081a721f1e5", shortName: "openssl", }, references: [ { tags: [ "x_refsource_CONFIRM", ], url: "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", }, { name: "41192", tags: [ "exploit", "x_refsource_EXPLOIT-DB", ], url: "https://www.exploit-db.com/exploits/41192/", }, { name: "95812", tags: [ "vdb-entry", "x_refsource_BID", ], url: "http://www.securityfocus.com/bid/95812", }, { tags: [ "x_refsource_MISC", ], url: "https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://www.openssl.org/news/secadv/20170126.txt", }, { name: "1037717", tags: [ "vdb-entry", "x_refsource_SECTRACK", ], url: "http://www.securitytracker.com/id/1037717", }, { tags: [ "x_refsource_CONFIRM", ], url: "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", }, { name: "GLSA-201702-07", tags: [ "vendor-advisory", "x_refsource_GENTOO", ], url: "https://security.gentoo.org/glsa/201702-07", }, { tags: [ "x_refsource_CONFIRM", ], url: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us", }, { tags: [ "x_refsource_MISC", ], url: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", }, ], title: "Bad (EC)DHE parameters cause a client crash", x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "openssl-security@openssl.org", DATE_PUBLIC: "2017-01-26", ID: "CVE-2017-3730", STATE: "PUBLIC", TITLE: "Bad (EC)DHE parameters cause a client crash", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "OpenSSL", version: { version_data: [ { version_value: "openssl-1.1.0", }, { version_value: "openssl-1.1.0a", }, { version_value: "openssl-1.1.0b", }, { version_value: "openssl-1.1.0c", }, ], }, }, ], }, vendor_name: "OpenSSL", }, ], }, }, credit: [ { lang: "eng", value: "Guido Vranken", }, ], data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.", }, ], }, impact: [ { lang: "eng", url: "https://www.openssl.org/policies/secpolicy.html#Moderate", value: "Moderate", }, ], problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "NULL pointer deference", }, ], }, ], }, references: { reference_data: [ { name: "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", refsource: "CONFIRM", url: "http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html", }, { name: "41192", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/41192/", }, { name: "95812", refsource: "BID", url: "http://www.securityfocus.com/bid/95812", }, { name: "https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa", refsource: "MISC", url: "https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb044261342aaa", }, { name: "https://www.openssl.org/news/secadv/20170126.txt", refsource: "CONFIRM", url: "https://www.openssl.org/news/secadv/20170126.txt", }, { name: "1037717", refsource: "SECTRACK", url: "http://www.securitytracker.com/id/1037717", }, { name: "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", refsource: "CONFIRM", url: "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html", }, { name: "GLSA-201702-07", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/201702-07", }, { name: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us", refsource: "CONFIRM", url: "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_us", }, { name: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", refsource: "MISC", url: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "3a12439a-ef3a-4c79-92e6-6081a721f1e5", assignerShortName: "openssl", cveId: "CVE-2017-3730", datePublished: "2017-05-04T19:00:00Z", dateReserved: "2016-12-16T00:00:00", dateUpdated: "2024-09-16T17:48:53.722Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2017-3730\",\"sourceIdentifier\":\"openssl-security@openssl.org\",\"published\":\"2017-05-04T19:29:00.320\",\"lastModified\":\"2025-04-20T01:37:25.860\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.\"},{\"lang\":\"es\",\"value\":\"En OpenSSL versión 1.1.0 anterior a 1.1.0d, si un servidor malicioso suministra parámetros incorrectos para un intercambio de claves DHE o ECDHE, entonces esto puede resultar en que el cliente intente desreferenciar un puntero NULL que conduce a un bloqueo del cliente. Esto podría ser explotado en un ataque de denegación de 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Sightings
Author | Source | Type | Date |
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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.