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CVE-2017-3730 (GCVE-0-2017-3730)

Vulnerability from cvelistv5 – Published: 2017-05-04 19:00 – Updated: 2024-09-16 17:48
VLAI
Title
Bad (EC)DHE parameters cause a client crash
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.
Severity
No CVSS data available.
CWE
  • NULL pointer deference
Assigner
References
Impacted products
Vendor Product Version CPE status
OpenSSL OpenSSL Affected: openssl-1.1.0
Affected: openssl-1.1.0a
Affected: openssl-1.1.0b
Affected: openssl-1.1.0c
guessed Create a notification for this product.
Date Public
2017-01-26 00:00
Credits
Guido Vranken
Show details on NVD website
To clipboard 

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Esto podr\u00eda ser explotado en un ataque de denegaci\u00f3n de servicio.\"}],\"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:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"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-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openssl:openssl:1.1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"73104834-5810-48DD-9B97-549D223853F1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C9D7A18A-116B-4F68-BEA3-A4E9DDDA55C6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openssl:openssl:1.1.0b:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CFC70262-0DCD-4B46-9C96-FD18D0207511\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:openssl:openssl:1.1.0c:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B2E07A34-08A0-4765-AF81-46A3BDC5648A\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:agile_engineering_data_management:6.1.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"61C5D278-11E5-4A2F-9860-6FFA579398CD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:agile_engineering_data_management:6.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1B21D189-0E7D-4878-91A0-BE38A4ABA1FD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_application_session_controller:3.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CC967A48-D834-4E9B-8CEC-057E7D5B8174\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_application_session_controller:3.8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F920CDE4-DF29-4611-93E9-A386C89EDB62\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D195BC4C-DAC2-4C71-B83B-4149E86B5F42\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"996861FC-0089-4BED-8E46-F2B76037EA65\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_eagle_lnp_application_processor:10.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"37764AF5-E42E-461E-AA43-763D21B3DCE2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_operations_monitor:3.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D52F557F-D0A0-43D3-85F1-F10B6EBFAEDF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:communications_operations_monitor:4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E3517A27-E6EE-497C-9996-F78171BBE90F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"41684398-18A4-4DC6-B8A2-3EBAA0CBF9A6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:jd_edwards_world_security:a9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B2ECA28E-E810-4D35-9151-FDBBBE069A81\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:jd_edwards_world_security:a9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FA144657-7598-46E2-AB0A-FD332EDECEC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:jd_edwards_world_security:a9.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"83800E2F-804C-485D-A8FA-F4B32CDB4548\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:oracle:jd_edwards_world_security:a9.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0B1CAD50-749F-4ADB-A046-BF3585677A58\"}]}]}],\"references\":[{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html\",\"source\":\"openssl-security@openssl.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html\",\"source\":\"openssl-security@openssl.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://www.securityfocus.com/bid/95812\",\"source\":\"openssl-security@openssl.org\",\"tags\":[\"Broken 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Advisory\"]},{\"url\":\"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-08-04T21:54:53+00:00",
      "cve": "CVE-2017-3730",
      "id": "CVE-2017-3730",
      "initial_release_date": "2017-01-26T00:00:00+00:00",
      "product_status:known_not_affected": "27",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "openssl: Bad (EC)DHE parameters cause a client crash",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-3730.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-03T00:59:31Z",
      "cve": "CVE-2017-3730",
      "id": "CVE-2017-3730",
      "initial_release_date": "2023-02-15T04:51:34Z",
      "product_status:known_not_affected": "120",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-3730",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-3730.json",
      "version": "11"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.