Executive Summary

Informations
Name CVE-2017-3730 First vendor Publication 2017-05-04
Vendor Cve Last vendor Modification 2019-04-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-3730

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Application 2
Application 2
Application 3
Application 2
Application 1
Application 4

Snort® IPS/IDS

Date Description
2018-10-18 OpenSSL invalid Diffie-Hellman parameter NULL pointer dereference attempt
RuleID : 47821 - Revision : 2 - Type : SERVER-OTHER
2018-10-18 OpenSSL invalid Diffie-Hellman parameter NULL pointer dereference attempt
RuleID : 47820 - Revision : 2 - Type : SERVER-OTHER

Nessus® Vulnerability Scanner

Date Description
2017-09-20 Name : The remote VMware ESXi 6.0 host is affected by multiple vulnerabilities.
File : vmware_esxi_6_0_build_5485776_remote.nasl - Type : ACT_GATHER_INFO
2017-05-02 Name : An application installed on the remote host is affected by multiple vulnerabi...
File : oracle_secure_global_desktop_apr_2017_cpu.nasl - Type : ACT_GATHER_INFO
2017-02-15 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201702-07.nasl - Type : ACT_GATHER_INFO
2017-01-30 Name : A service running on the remote host is affected by multiple vulnerabilities.
File : openssl_1_1_0d.nasl - Type : ACT_GATHER_INFO
2017-01-27 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_d455708ae3d311e69940b499baebfeaf.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/95812
CONFIRM http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr...
https://www.openssl.org/news/secadv/20170126.txt
EXPLOIT-DB https://www.exploit-db.com/exploits/41192/
GENTOO https://security.gentoo.org/glsa/201702-07
MISC https://github.com/openssl/openssl/commit/efbe126e3ebb9123ac9d058aa2bb0442613...
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
SECTRACK http://www.securitytracker.com/id/1037717

Alert History

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Date Informations
2020-05-23 01:00:29
  • Multiple Updates
2019-04-25 17:19:05
  • Multiple Updates
2019-04-24 05:18:55
  • Multiple Updates
2019-04-24 00:18:53
  • Multiple Updates
2018-07-28 09:19:20
  • Multiple Updates
2018-02-14 13:21:19
  • Multiple Updates
2018-01-18 21:22:37
  • Multiple Updates
2017-10-20 09:23:03
  • Multiple Updates
2017-09-02 09:23:30
  • Multiple Updates
2017-08-24 13:25:06
  • Multiple Updates
2017-07-25 09:23:11
  • Multiple Updates
2017-07-01 09:23:51
  • Multiple Updates
2017-05-13 00:23:32
  • Multiple Updates
2017-05-06 09:23:20
  • Multiple Updates
2017-05-05 00:23:23
  • First insertion